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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.
Exponent Prime Factor Digits Year
40420379808407598 ~1990
40421123808422478 ~1990
404216532425299199 ~1992
40421819808436398 ~1990
40421891808437838 ~1990
40422779808455598 ~1990
40423451808469038 ~1990
40423931808478638 ~1990
40424123808482478 ~1990
40424243808484878 ~1990
40424399808487998 ~1990
40424711808494238 ~1990
40425263808505278 ~1990
40425839808516798 ~1990
404258997276661839 ~1993
40426679808533598 ~1990
40427171808543438 ~1990
40427879808557598 ~1990
404285716468571379 ~1993
40428959808579198 ~1990
40429211808584238 ~1990
40429583808591678 ~1990
40429703808594078 ~1990
40429943808598878 ~1990
40430051808601038 ~1990
Exponent Prime Factor Digits Year
40430543808610878 ~1990
40430903388136668910 ~1995
404313172425879039 ~1992
40431323808626478 ~1990
40431383808627678 ~1990
40432237121296711110 ~1993
40432739808654798 ~1990
40432751808655038 ~1990
40432841121298523110 ~1993
40433051808661038 ~1990
40433219808664398 ~1990
404338073234704579 ~1992
40433903808678078 ~1990
40434503808690078 ~1990
40434923808698478 ~1990
404349413234795299 ~1992
40435259808705198 ~1990
404353373234826979 ~1992
40435883808717678 ~1990
40436339808726798 ~1990
404366393234931139 ~1992
40437359808747198 ~1990
40437431808748638 ~1990
40438691808773838 ~1990
40439051808781038 ~1990
Exponent Prime Factor Digits Year
40439699808793998 ~1990
40439783808795678 ~1990
40439939808798798 ~1990
40441619808832398 ~1990
40441991808839838 ~1990
40442063808841278 ~1990
40442183808843678 ~1990
40442483808849678 ~1990
40443911808878238 ~1990
40444643808892878 ~1990
40444931808898638 ~1990
404454372426726239 ~1992
40446023808920478 ~1990
40446083808921678 ~1990
404464493235715939 ~1992
40446491808929838 ~1990
40446671808933438 ~1990
404471172426827039 ~1992
404471716471547379 ~1993
40447859808957198 ~1990
40448183808963678 ~1990
40450043809000878 ~1990
40450451809009038 ~1990
40451431234618299910 ~1994
40451903809038078 ~1990
Exponent Prime Factor Digits Year
40453103809062078 ~1990
40453139809062798 ~1990
40453163809063278 ~1990
40453271809065438 ~1990
40453499809069998 ~1990
40453571809071438 ~1990
404541293236330339 ~1992
40454759809095198 ~1990
40455119809102398 ~1990
40455143809102878 ~1990
40455251809105038 ~1990
40455323809106478 ~1990
40455419809108398 ~1990
40455659323645272110 ~1994
40455697121367091110 ~1993
40455881323647048110 ~1994
40456043809120878 ~1990
40456079809121598 ~1990
40456343809126878 ~1990
40456631809132638 ~1990
40457159809143198 ~1990
40457591809151838 ~1990
40457699809153998 ~1990
40457831809156638 ~1990
404579412427476479 ~1992
2179
GIMPS The Prime Pages FactorDb.com
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26-09-27