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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 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
9272797556367838 ~1987
92728332225479939 ~1988
9272951185459038 ~1985
9273191185463838 ~1985
9273217556393038 ~1987
92733171298264399 ~1988
9273541556412478 ~1987
9273799927379918 ~1987
9273923185478478 ~1985
9274081556444878 ~1987
9274217741937378 ~1987
92742772782283119 ~1988
9274513556470798 ~1987
9274781556486878 ~1987
9274871185497438 ~1985
9274883185497678 ~1985
9275023142835354310 ~1990
9275039185500798 ~1985
9275177742014178 ~1987
9275219185504398 ~1985
9275381742030498 ~1987
92757531298605439 ~1988
9275879185517598 ~1985
9275951185519038 ~1985
9276019927601918 ~1987
Exp. Prime Factor Digits Year
9276023185520478 ~1985
9276119185522398 ~1985
9276539185530798 ~1985
9276671185533438 ~1985
92767391669813039 ~1988
92769918905911379 ~1990
92770311669865599 ~1988
9277043185540878 ~1985
92771275195191139 ~1989
9277199742175938 ~1987
9277403185548078 ~1985
9277421556645278 ~1987
9277451185549038 ~1985
9277979742238338 ~1987
9278459185569198 ~1985
9278513556710798 ~1987
9278837742306978 ~1987
9278891185577838 ~1985
9278909742312738 ~1987
9279191742335298 ~1987
92792275196367139 ~1989
9279659185593198 ~1985
9279737742378978 ~1987
92797374454273779
9279863185597278 ~1985
Exp. Prime Factor Digits Year
9279953556797198 ~1987
9279983185599678 ~1985
9280091185601838 ~1985
92803871670469679 ~1988
9280541742443298 ~1987
9280703185614078 ~1985
9280751185615038 ~1985
92807572227381699 ~1988
9280919742473538 ~1987
9281003185620078 ~1985
9281171185623438 ~1985
9281423185628478 ~1985
9281611928161118 ~1987
9281843185636878 ~1985
9281873556912398 ~1987
9281879185637598 ~1985
9281963185639278 ~1985
9281977556918638 ~1987
92819771485116339
9282083185641678 ~1985
9282191185643838 ~1985
9282419185648398 ~1985
92824393898624399 ~1989
9282491185649838 ~1985
9282743185654878 ~1985
Exp. Prime Factor Digits Year
92829438354648719 ~1989
9283031185660638 ~1985
9283181556990878 ~1987
9283247742659778 ~1987
9283541742683298 ~1987
92836672228080099 ~1988
9283727742698178 ~1987
9283733557023998 ~1987
9283831928383118 ~1987
92840396870188879 ~1989
92842792970969299 ~1988
9284399185687998 ~1985
9284501557070078 ~1987
9284789742783138 ~1987
92849231485587699 ~1988
9284963185699278 ~1985
9285239185704798 ~1985
92852991671353839 ~1988
9285457557127438 ~1987
9285821557149278 ~1987
9285911185718238 ~1985
9285919928591918 ~1987
9286379185727598 ~1985
92864391671559039 ~1988
9286477557188638 ~1987
1033
GIMPS The Prime Pages FactorDb.com
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26-07-05