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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
250702307451264152710 ~1999
250705853752117559110 ~2000
2507073115014146239 ~1997
2507083795014167599 ~1997
2507090515014181039 ~1997
250709561200567648910 ~1998
250713217150427930310 ~1998
2507141515014283039 ~1997
2507180035014360079 ~1997
250719641150431784710 ~1998
2507230795014461599 ~1997
2507248435014496879 ~1997
2507265835014531679 ~1997
2507270635014541279 ~1997
2507345031053084912711 ~2000
2507359315014718639 ~1997
2507472235014944479 ~1997
2507494915014989839 ~1997
2507509195015018399 ~1997
250753411401205457710 ~1999
2507585035015170079 ~1997
2507646235015292479 ~1997
2507672395015344799 ~1997
250772801150463680710 ~1998
2507772235015544479 ~1997
Exponent Prime Factor Digits Year
2507805715015611439 ~1997
2507826835015653679 ~1997
2507868835015737679 ~1997
2507954035015908079 ~1997
2508061315016122639 ~1997
2508185415818990151311 ~2002
250819771250819771110 ~1998
250823099200658479310 ~1998
250824061150494436710 ~1998
2508329995016659999 ~1997
2508382795016765599 ~1997
250843121150505872710 ~1998
250844119250844119110 ~1998
2508449995016899999 ~1997
250846997150508198310 ~1998
2508510595017021199 ~1997
2508545035017090079 ~1997
2508602995017205999 ~1997
2508648715017297439 ~1997
2508666193461959342311 ~2001
250879567250879567110 ~1998
2508826731806355245711 ~2000
2508827635017655279 ~1997
2508840715017681439 ~1997
250892177150535306310 ~1998
Exponent Prime Factor Digits Year
2509025291204332139311 ~2000
2509025515018051039 ~1997
2509149715018299439 ~1997
2509160635018321279 ~1997
250924067200739253710 ~1998
2509358515018717039 ~1997
2509415035018830079 ~1997
250941773150565063910 ~1998
2509487395018974799 ~1997
2509518595019037199 ~1997
2509523635019047279 ~1997
2509524235019048479 ~1997
2509539715019079439 ~1997
2509548835019097679 ~1997
2509564795019129599 ~1997
2509577832810727169711 ~2001
2509647835019295679 ~1997
250979371250979371110 ~1998
2509806835019613679 ~1997
2509817515019635039 ~1997
2509838515019677039 ~1997
250986341150591804710 ~1998
2509943635019887279 ~1997
250999181150599508710 ~1998
251005457150603274310 ~1998
Exponent Prime Factor Digits Year
2510084635020169279 ~1997
2510269315020538639 ~1997
2510300515020601039 ~1997
2510311915020623839 ~1997
2510385595020771199 ~1997
2510427835020855679 ~1997
2510493715020987439 ~1997
2510525635021051279 ~1997
251052773351473882310 ~1999
2510842435021684879 ~1997
251086279251086279110 ~1998
2510900395021800799 ~1997
2510942515021885039 ~1997
2511122711456451171911 ~2000
2511346795022693599 ~1997
2511378115022756239 ~1997
2511392635022785279 ~1997
2511398035022796079 ~1997
2511401635022803279 ~1997
251141797150685078310 ~1998
251142707200914165710 ~1998
2511447595022895199 ~1997
2511467995022935999 ~1997
2511518395023036799 ~1997
2511557635023115279 ~1997
3291
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26-07-05