Small Mersenne Prime Factors (page 974/5070)

Small Mersenne Prime Factors
Prime numbers of the form M_p= 2^p − 1 are called Mersenne primes. For M_p to be prime, p must also be prime.
Any factor q of a Mersenne number 2^p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.

Exp.	Prime Factor	Digits	Year
9288659	18577319	8	~1985
9288857	55733143	8	~1987
9288971	18577943	8	~1985
9289211	18578423	8	~1985
9289417	55736503	8	~1987
9289433	55736599	8	~1987
9289523	18579047	8	~1985
9289523	222948553	9
9289817	74318537	8	~1987
9289979	18579959	8	~1985
9289991	18579983	8	~1985
9290003	18580007	8	~1985
9290399	18580799	8	~1985
9291013	204402287	9	~1988
9291083	18582167	8	~1985
9291251	18582503	8	~1985
9291481	55748887	8	~1987
9291539	18583079	8	~1985
9291613	55749679	8	~1987
9292037	55752223	8	~1987
9292091	18584183	8	~1985
9292541	55755247	8	~1987
9292553	55755319	8	~1987
9293171	18586343	8	~1985
9293243	18586487	8	~1985

Exp.	Prime Factor	Digits	Year
9293483	223043593	9	~1988
9293519	18587039	8	~1985
9293579	18587159	8	~1985
9293657	74349257	8	~1987
9294193	55765159	8	~1987
9294421	55766527	8	~1987
9294611	18589223	8	~1985
9294697	55768183	8	~1987
9294793	55768759	8	~1987
9294941	55769647	8	~1987
9294959	18589919	8	~1985
9295043	18590087	8	~1985
9295619	18591239	8	~1985
9295679	18591359	8	~1985
9295681	55774087	8	~1987
9295823	18591647	8	~1985
9295901	55775407	8	~1987
9295963	92959631	8	~1987
9296033	55776199	8	~1987
9296123	18592247	8	~1985
9296351	18592703	8	~1985
9296839	92968391	8	~1987
9296981	74375849	8	~1987
9297053	55782319	8	~1987
9297143	18594287	8	~1985

Exp.	Prime Factor	Digits	Year
9297311	18594623	8	~1985
9297377	55784263	8	~1987
9297461	55784767	8	~1987
9297731	18595463	8	~1985
9297853	204552767	9	~1988
9297887	167361967	9	~1988
9298043	18596087	8	~1985
9298259	18596519	8	~1985
9298397	130177559	9	~1987
9299161	55794967	8	~1987
9299197	55795183	8	~1987
9299219	18598439	8	~1985
9299243	18598487	8	~1985
9299351	18598703	8	~1985
9299369	130191167	9	~1987
9300023	18600047	8	~1985
9300143	18600287	8	~1985
9300301	55801807	8	~1987
9300359	18600719	8	~1985
9300719	18601439	8	~1985
9300983	18601967	8	~1985
9301139	18602279	8	~1985
9301217	55807303	8	~1987
9301283	18602567	8	~1985
9301673	55810039	8	~1987

Exp.	Prime Factor	Digits	Year
9301679	18603359	8	~1985
9301739	18603479	8	~1985
9301807	167432527	9	~1988
9301841	55811047	8	~1987
9301847	74414777	8	~1987
9301931	18603863	8	~1985
9302063	18604127	8	~1985
9302291	18604583	8	~1985
9302459	74419673	8	~1987
9302483	18604967	8	~1985
9302549	74420393	8	~1987
9302963	18605927	8	~1985
9303181	279095431	9	~1988
9303241	55819447	8	~1987
9303263	18606527	8	~1985
9303319	93033191	8	~1987
9303377	520989113	9	~1989
9303643	93036431	8	~1987
9303839	18607679	8	~1985
9303851	18607703	8	~1985
9304033	279120991	9	~1988
9304109	74432873	8	~1987
9304271	74434169	8	~1987
9304283	18608567	8	~1985
9304313	55825879	8	~1987

4.768.925 digits

25-05-04