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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
4025660638051321279 ~1998
4025709118051418239 ~1998
402578161241546896710 ~1999
402587441322069952910 ~2000
402597367402597367110 ~2000
4025993998051987999 ~1998
4026009118052018239 ~1998
402605261322084208910 ~2000
402606157241563694310 ~1999
402613753241568251910 ~1999
4026203638052407279 ~1998
4026204838052409679 ~1998
4026232312013116155111 ~2002
402626899402626899110 ~2000
4026393718052787439 ~1998
4026502918053005839 ~1998
4026578091530099674311 ~2001
4026812398053624799 ~1998
4026865198053730399 ~1998
4026888171208066451111 ~2001
4026894496765182743311 ~2003
4026908638053817279 ~1998
4026979438053958879 ~1998
4027053118054106239 ~1998
4027102798054205599 ~1998
Exponent Prime Factor Digits Year
402710879322168703310 ~2000
4027244638054489279 ~1998
4027315198054630399 ~1998
4027325038054650079 ~1998
4027363198054726399 ~1998
402747791322198232910 ~2000
4027571398055142799 ~1998
402766277322213021710 ~2000
4027771318055542639 ~1998
4027802998055605999 ~1998
4027815238055630479 ~1998
4027892518055785039 ~1998
4028062318056124639 ~1998
402806237322244989710 ~2000
402814007322251205710 ~2000
4028154711047320224711 ~2001
4028327518056655039 ~1998
4028365798056731599 ~1998
402837251322269800910 ~2000
4028378638056757279 ~1998
4028481118056962239 ~1998
4028487238056974479 ~1998
4028613118057226239 ~1998
4028671318057342639 ~1998
4028694718057389439 ~1998
Exponent Prime Factor Digits Year
402885817241731490310 ~1999
4028929918057859839 ~1998
402896009322316807310 ~2000
4029072238058144479 ~1998
402920173241752103910 ~1999
4029452398058904799 ~1998
402973847967137232910 ~2001
4029829918059659839 ~1998
4029932638059865279 ~1998
4029963718059927439 ~1998
4029990118059980239 ~1998
4030035118060070239 ~1998
4030190638060381279 ~1998
4030424998060849999 ~1998
4030498918060997839 ~1998
403068689564296164710 ~2000
403071001241842600710 ~1999
4030812238061624479 ~1998
403081741241849044710 ~1999
403090733241854439910 ~1999
4030925518061851039 ~1998
4030965598061931199 ~1998
403101163403101163110 ~2000
403102171403102171110 ~2000
403117877967482904910 ~2001
Exponent Prime Factor Digits Year
403122001241873200710 ~1999
4031249998062499999 ~1998
403127177241876306310 ~1999
4031278918062557839 ~1998
4031476313870217257711 ~2002
403147907967554976910 ~2001
4031575198063150399 ~1998
4031679238063358479 ~1998
4031734438063468879 ~1998
4031847118063694239 ~1998
4031859838063719679 ~1998
4031884918063769839 ~1998
4031928718063857439 ~1998
4031931838063863679 ~1998
4031981518063963039 ~1998
4032014398064028799 ~1998
4032128638064257279 ~1998
4032206518064413039 ~1998
4032345238064690479 ~1998
4032378118064756239 ~1998
4032452638064905279 ~1998
4032467038064934079 ~1998
4032566998065133999 ~1998
4032579718065159439 ~1998
403259453241955671910 ~1999
3441
GIMPS The Prime Pages FactorDb.com
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26-03-22