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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
4348281238696562479 ~1998
4348312918696625839 ~1998
4348413118696826239 ~1998
4348494838696989679 ~1998
4348623838697247679 ~1998
4348746838697493679 ~1998
434875109347900087310 ~2000
434881717260929030310 ~2000
4348856038697712079 ~1998
434892989608850184710 ~2001
4348975091304692527111 ~2001
4349085118698170239 ~1998
434911619782840914310 ~2001
4349183332348558998311 ~2002
4349279398698558799 ~1998
4349508718699017439 ~1998
434958233260974939910 ~2000
4349583718699167439 ~1998
4349619118699238239 ~1998
434963861347971088910 ~2000
434966101956925422310 ~2001
4349689318699378639 ~1998
4349758198699516399 ~1998
434980261260988156710 ~2000
4349850371043964088911 ~2001
Exponent Prime Factor Digits Year
4349857798699715599 ~1998
4349877118699754239 ~1998
434989981260993988710 ~2000
4349940238699880479 ~1998
4350016438700032879 ~1998
4350152998700305999 ~1998
435016409348013127310 ~2000
435024467348019573710 ~2000
4350365291044087669711 ~2001
4350449998700899999 ~1998
4350504118701008239 ~1998
435054017261032410310 ~2000
435060653609084914310 ~2001
4350740638701481279 ~1998
4350772318701544639 ~1998
4350859918701719839 ~1998
4350885291392283292911 ~2001
4350935518701871039 ~1998
4350991918701983839 ~1998
4351261198702522399 ~1998
4351415998702831999 ~1998
435143461261086076710 ~2000
435157519435157519110 ~2000
4351673638703347279 ~1998
4351964398703928799 ~1998
Exponent Prime Factor Digits Year
435197879348158303310 ~2000
435201161261120696710 ~2000
4352144638704289279 ~1998
4352347438704694879 ~1998
435245777348196621710 ~2000
4352623918705247839 ~1998
435272597609381635910 ~2001
4352871372089378257711 ~2002
435287819348230255310 ~2000
4352891038705782079 ~1998
435304031783547255910 ~2001
4353131398706262799 ~1998
435343213261205927910 ~2000
4353602398707204799 ~1998
435370861261222516710 ~2000
4353713998707427999 ~1998
4353800518707601039 ~1998
4353810598707621199 ~1998
4354015798708031599 ~1998
4354095118708190239 ~1998
4354172511393335203311 ~2001
4354584838709169679 ~1998
4354600438709200879 ~1998
4354656238709312479 ~1998
4354681798709363599 ~1998
Exponent Prime Factor Digits Year
4354805998709611999 ~1998
4354884118709768239 ~1998
4355047438710094879 ~1998
435507559435507559110 ~2000
4355110391045226493711 ~2001
4355272318710544639 ~1998
4355488198710976399 ~1998
435572507784030512710 ~2001
4355758918711517839 ~1998
4355824318711648639 ~1998
435585499435585499110 ~2000
4355902318711804639 ~1998
4356033238712066479 ~1998
4356309118712618239 ~1998
4356496318712992639 ~1998
4356515638713031279 ~1998
435651961261391176710 ~2000
4356614638713229279 ~1998
4356683398713366799 ~1998
435680153261408091910 ~2000
4356832198713664399 ~1998
4357031398714062799 ~1998
4357038838714077679 ~1998
4357067638714135279 ~1998
4357087438714174879 ~1998
3217
GIMPS The Prime Pages FactorDb.com
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25-07-20