#include<bits/stdc++.h>
using namespace std;
const int pr[]={0,2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509,521,523,541,547,557,563,569,571,577,587,593,599,601,607,613,617,619,631,641,643,647,653,659,661,673,677,683,691,701,709,719,727,733,739,743,751,757,761,769,773,787,797,809,811,821,823,827,829,839,853,857,859,863,877,881,883,887,907,911,919,929,937,941,947,953,967,971,977,983,991,997,1009,1013,1019,1021,1031,1033,1039,1049,1051,1061,1063,1069,1087,1091,1093,1097,1103,1109,1117,1123,1129,1151,1153,1163,1171,1181,1187,1193,1201,1213,1217,1223,1229,1231,1237,1249,1259,1277,1279,1283,1289,1291,1297,1301,1303,1307,1319,1321,1327,1361,1367,1373,1381,1399,1409,1423,1427,1429,1433,1439,1447,1451,1453,1459,1471,1481,1483,1487,1489,1493,1499,1511,1523,1531,1543,1549,1553,1559,1567,1571,1579,1583,1597,1601,1607,1609,1613,1619,1621,1627,1637,1657,1663,1667,1669,1693,1697,1699,1709,1721,1723,1733,1741,1747,1753,1759,1777,1783,1787,1789,1801,1811,1823,1831,1847,1861,1867,1871,1873,1877,1879,1889,1901,1907,1913,1931,1933,1949,1951,1973,1979,1987,1993,1997,1999,2003,2011,2017,2027,2029,2039,2053,2063,2069,2081,2083,2087,2089,2099,2111,2113,2129,2131,2137,2141,2143,2153,2161,2179,2203,2207,2213,2221,2237,2239,2243,2251,2267,2269,2273,2281,2287,2293,2297,2309,2311,2333,2339,2341,2347,2351,2357,2371,2377,2381,2383,2389,2393,2399,2411,2417,2423,2437,2441,2447,2459,2467,2473,2477,2503,2521,2531,2539,2543,2549,2551,2557,2579,2591,2593,2609,2617,2621,2633,2647,2657,2659,2663,2671,2677,2683,2687,2689,2693,2699,2707,2711,2713,2719,2729,2731,2741,2749,2753,2767,2777,2789,2791,2797,2801,2803,2819,2833,2837,2843,2851,2857,2861,2879,2887,2897,2903,2909,2917,2927,2939,2953,2957,2963,2969,2971,2999,3001,3011,3019,3023,3037,3041,3049,3061,3067,3079,3083,3089,3109,3119,3121,3137,3163,3167,3169,3181,3187,3191,3203,3209,3217,3221,3229,3251,3253,3257,3259,3271,3299,3301,3307,3313,3319,3323,3329,3331,3343,3347,3359,3361,3371,3373,3389,3391,3407,3413,3433,3449,3457,3461,3463,3467,3469,3491,3499,3511,3517,3527,3529,3533,3539,3541,3547,3557,3559,3571,3581,3583,3593,3607,3613,3617,3623,3631,3637,3643,3659,3671,3673,3677,3691,3697,3701,3709,3719,3727,3733,3739,3761,3767,3769,3779,3793,3797,3803,3821,3823,3833,3847,3851,3853,3863,3877,3881,3889,3907,3911,3917,3919,3923,3929,3931,3943,3947,3967,3989,4001,4003,4007,4013,4019,4021,4027,4049,4051,4057,4073,4079,4091,4093,4099,4111,4127,4129,4133,4139,4153,4157,4159,4177,4201,4211,4217,4219,4229,4231,4241,4243,4253,4259,4261,4271,4273,4283,4289,4297,4327,4337,4339,4349,4357,4363,4373,4391,4397,4409,4421,4423,4441,4447,4451,4457,4463,4481,4483,4493,4507,4513,4517,4519,4523,4547,4549,4561,4567,4583,4591,4597,4603,4621,4637,4639,4643,4649,4651,4657,4663,4673,4679,4691,4703,4721,4723,4729,4733,4751,4759,4783,4787,4789,4793,4799,4801,4813,4817,4831,4861,4871,4877,4889,4903,4909,4919,4931,4933,4937,4943,4951,4957,4967,4969,4973,4987,4993,4999,5003,5009,5011,5021,5023,5039,5051,5059,5077,5081,5087,5099,5101,5107,5113,5119,5147,5153,5167,5171,5179,5189,5197,5209,5227,5231,5233,5237,5261,5273,5279,5281,5297,5303,5309,5323,5333,5347,5351,5381,5387,5393,5399,5407,5413,5417,5419,5431,5437,5441,5443,5449,5471,5477,5479,5483,5501,5503,5507,5519,5521,5527,5531,5557,5563,5569,5573,5581,5591,5623,5639,5641,5647,5651,5653,5657,5659,5669,5683,5689,5693,5701,5711,5717,5737,5741,5743,5749,5779,5783,5791,5801,5807,5813,5821,5827,5839,5843,5849,5851,5857,5861,5867,5869,5879,5881,5897,5903,5923,5927,5939,5953,5981,5987,6007,6011,6029,6037,6043,6047,6053,6067,6073,6079,6089,6091,6101,6113,6121,6131,6133,6143,6151,6163,6173,6197,6199,6203,6211,6217,6221,6229,6247,6257,6263,6269,6271,6277,6287,6299,6301,6311,6317,6323,6329,6337,6343,6353,6359,6361,6367,6373,6379,6389,6397,6421,6427,6449,6451,6469,6473,6481,6491,6521,6529,6547,6551,6553,6563,6569,6571,6577,6581,6599,6607,6619,6637,6653,6659,6661,6673,6679,6689,6691,6701,6703,6709,6719,6733,6737,6761,6763,6779,6781,6791,6793,6803,6823,6827,6829,6833,6841,6857,6863,6869,6871,6883,6899,6907,6911,6917,6947,6949,6959,6961,6967,6971,6977,6983,6991,6997,7001,7013,7019,7027,7039,7043,7057,7069,7079,7103,7109,7121,7127,7129,7151,7159,7177,7187,7193,7207,7211,7213,7219,7229,7237,7243,7247,7253,7283,7297,7307,7309,7321,7331,7333,7349,7351,7369,7393,7411,7417,7433,7451,7457,7459,7477,7481,7487,7489,7499,7507,7517,7523,7529,7537,7541,7547,7549,7559,7561,7573,7577,7583,7589,7591,7603,7607,7621,7639,7643,7649,7669,7673,7681,7687,7691,7699,7703,7717,7723,7727,7741,7753,7757,7759,7789,7793,7817,7823,7829,7841,7853,7867,7873,7877,7879,7883,7901,7907,7919,7927,7933,7937,7949,7951,7963,7993,8009,8011,8017,8039,8053,8059,8069,8081,8087,8089,8093,8101,8111,8117,8123,8147,8161,8167,8171,8179,8191,8209,8219,8221,8231,8233,8237,8243,8263,8269,8273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inline int fun(int a){
	int ans=1;
	for(register int i=1;i<sizeof(pr)/sizeof(int)&&pr[i]*pr[i]<=a;++i){
		int cnt=1;
		while(a%pr[i]==0)cnt++,a/=pr[i];
		ans=ans*cnt;
	}
	if(a!=1)ans<<=1;
	return ans;
}
int a[][2]={{0,0},{720720,240},{1441440,288},{2882880,336},{3603600,360},{4324320,384},{5405400,384},{6486480,400},{7207200,432},{8648640,448},{9424800,432},{10810800,480},{11309760,448},{12252240,480},{13693680,480},{14414400,504},{15135120,480},{16216200,480},{17297280,512},{18378360,512},{19126800,480},{20540520,512},{21621600,576},{22619520,512},{23284800,504},{24504480,576},{25945920,560},{26732160,512},{27387360,576},{28274400,576},{29877120,512},{30270240,576},{31600800,576},{32432400,600},{33153120,576},{34234200,576},{35814240,576},{36756720,640},{37346400,576},{38253600,576},{39584160,576},{40360320,576},{41081040,640},{42411600,600},{43243200,672},{44241120,576},{45405360,600},{46569600,576},{47401200,600},{48232800,576},{49008960,672},{50450400,648},{51891840,640},{52252200,576},{53721360,640},{54774720,672},{55135080,640},{56548800,672},{57657600,648},{58017960,576},{59376240,600},{60540480,672},{61261200,720},{62702640,640},{63201600,672},{64864800,720},{65973600,648},{66306240,672},{67026960,640},{68468400,720},{69189120,640},{70686000,640},{71628480,672},{72072000,672},{73513440,768},{74692800,672},{75675600,720},{76507200,672},{77837760,672},{78427440,600},{79168320,672},{80720640,648},{81681600,672},{82162080,768},{83603520,672},{84823200,720},{85765680,720},{86486400,768},{87141600,648},{88482240,672},{89535600,720},{90810720,720},{91891800,768},{92972880,640},{93562560,672},{94802400,720},{95855760,720},{96465600,672},{97297200,720},{98017920,768},{99459360,768},{100900800,756},{101787840,672},{102702600,768},{103783680,720},{104504400,720},{105814800,720},{106666560,672},{107442720,768},{108108000,768},{109549440,768},{110270160,800},{111711600,720},{112039200,720},{113097600,768},{114760800,720},{115315200,720},{116396280,768},{117374400,672},{118752480,720},{119380800,672},{120294720,672},{121080960,768},{122522400,864},{123243120,800},{124324200,768},{125405280,768},{126403200,768},{127234800,720},{128648520,768},{129729600,840},{130062240,768},{131947200,756},{132612480,768},{133660800,768},{134053920,768},{135626400,720},{136936800,864},{137837700,720},{138378240,704},{139708800,720},{140900760,768},{141372000,768},{142203600,720},{143256960,768},{144144000,768},{145363680,768},{146084400,720},{147026880,896},{148140720,720},{149189040,800},{150368400,720},{151351200,864},{152737200,720},{153014400,768},{154053900,720},{155195040,768},{156756600,768},{157477320,768},{158004000,768},{159999840,768},{160392960,720},{161164080,800},{162162000,800},{163363200,768},{164324160,896},{165765600,864},{166280400,720},{167076000,768},{168058800,720},{169646400,840},{170931600,720},{171531360,864},{172972800,864},{173416320,768},{174053880,768},{175301280,768},{176964480,768},{177297120,768},{178738560,768},{179071200,864},{180835200,768},{181621440,840},{182582400,768},{183783600,960},{184864680,768},{185945760,768},{186732000,768},{187125120,768},{188107920,800},{189604800,840},{190466640,800},{191711520,864},{192137400,768},{193808160,768},{194594400,864},{195093360,800},{196035840,864},{197920800,864},{198918720,896},{199536480,768},{200491200,840},{201801600,864},{202161960,768},{203243040,768},{204204000,768},{205405200,960},{206236800,768},{207567360,800},{208288080,720},{209008800,864},{210038400,768},{211629600,864},{212058000,800},{213333120,768},{214885440,896},{215384400,720},{216216000,896},{217002240,720},{218045520,800},{219098880,864},{220540320,960},{221205600,864},{222211080,768},{223423200,864},{224078400,840},{225945720,768},{226195200,864},{227026800,900},{228009600,768},{229521600,840},{230564880,800},{231547680,768},{232792560,960},{233906400,864},{234594360,768},{235134900,720},{236215980,768},{237837600,864},{238761600,768},{239639400,864},{240360120,768},{241164000,768},{242161920,864},{243159840,768},{244188000,768},{245044800,1008},{246486240,960},{247272480,768},{248648400,960},{249420600,768},{250810560,896},{251170920,768},{252252000,864},{253955520,896},{254469600,864},{255024000,768},{256183200,864},{257297040,960},{258410880,768},{259459200,960},{260124480,896},{261424800,864},{262951920,800},{263894400,864},{264297600,768},{265224960,864},{266666400,864},{267321600,864},{268606800,960},{269549280,864},{270270000,800},{271252800,840},{272432160,864},{273873600,1008},{274926960,800},{275675400,960},{276232320,768},{277477200,810},{278918640,800},{279417600,810},{280687680,840},{281801520,960},{282744000,896},{283002720,768},{284407200,864},{285885600,864},{286322400,864},{287567280,960},{288288000,864},{289396800,840},{290727360,896},{291891600,840},{292168800,864},{293025600,840},{294053760,1024},{295495200,864},{296881200,900},{297047520,768},{298378080,960},{299304720,800},{300736800,864},{301260960,864},{302702400,1008},{303478560,864},{304864560,800},{305474400,864},{306306000,960},{307419840,896},{308107800,960},{309909600,864},{310390080,896},{311018400,864},{312792480,864},{313513200,960},{314954640,960},{315057600,840},{316008000,896},{317444400,960},{3185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signed main(){
	int l,u,j,maxn=-1,ans;
	scanf("%d %d",&l,&u);
	if(l/1000000==u/1000000){
		for(register int i=l;i<=u;++i){
			int x=fun(i);
			if(x>maxn)maxn=x,ans=i;
		}
	}
	else{
		for(j=l;;++j){
			if(j%1000000==1)break;
			int x=fun(j);
			if(x>maxn)maxn=x,ans=j;
		}
		for(register int i=j/1000000+1;i<=u/1000000;++i){
			if(a[i][1]>maxn)maxn=a[i][1],ans=a[i][0];
		}
		for(register int i=u/1000000*1000000+1;i<=u;++i){
			int x=fun(i);
			if(x>maxn)maxn=x,ans=i;
		}
	}
	printf("Between %d and %d, %d has a maximum of %d divisors.",l,u,ans,maxn);
	return 0;
}