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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
1302698543260539708710 ~2002
13027198011042175840911 ~2004
13027226231302722623111 ~2004
1302733871260546774310 ~2002
1302752201781651320710 ~2003
1302927539260585507910 ~2002
1302940139260588027910 ~2002
13029590033387693407911 ~2005
130296100314853755434312 ~2006
13031007896254883787311 ~2006
1303113011260622602310 ~2002
1303130063260626012710 ~2002
13031427612866914074311 ~2005
1303160591260632118310 ~2002
1303172993781903795910 ~2003
13031839971042547197711 ~2004
1303198199260639639910 ~2002
1303236917781942150310 ~2003
1303300139260660027910 ~2002
1303348451260669690310 ~2002
1303350563260670112710 ~2002
1303373759260674751910 ~2002
1303388171260677634310 ~2002
13034360512346184891911 ~2005
13035272233128465335311 ~2005
Exponent Prime Factor Digits Year
1303574221782144532710 ~2003
1303578719260715743910 ~2002
1303686119260737223910 ~2002
1303735259260747051910 ~2002
1303754351260750870310 ~2002
1303770421782262252710 ~2003
1303821611260764322310 ~2002
1303825973782295583910 ~2003
13038993531825459094311 ~2004
1303924703260784940710 ~2002
1303976879260795375910 ~2002
1303998791260799758310 ~2002
1304039603260807920710 ~2002
1304074571260814914310 ~2002
1304123519260824703910 ~2002
1304147723260829544710 ~2002
1304171591260834318310 ~2002
1304264761782558856710 ~2003
1304268323260853664710 ~2002
1304351351260870270310 ~2002
1304359499260871899910 ~2002
1304360171260872034310 ~2002
1304373817782624290310 ~2003
13044092471304409247111 ~2004
1304448179260889635910 ~2002
Exponent Prime Factor Digits Year
13044568631304456863111 ~2004
1304539499260907899910 ~2002
1304546891260909378310 ~2002
1304584271260916854310 ~2002
1304608057782764834310 ~2003
1304654303260930860710 ~2002
1304743613782846167910 ~2003
1304810063260962012710 ~2002
1304838611260967722310 ~2002
1304846243260969248710 ~2002
1304883857782930314310 ~2003
13049160472348848884711 ~2005
13049608737046788714311 ~2006
1304973083260994616710 ~2002
1305105671261021134310 ~2002
1305128633783077179910 ~2003
1305157979261031595910 ~2002
1305161183261032236710 ~2002
1305169643261033928710 ~2002
1305210983261042196710 ~2002
1305243911261048782310 ~2002
1305332297783199378310 ~2003
1305345383261069076710 ~2002
1305370883261074176710 ~2002
1305383459261076691910 ~2002
Exponent Prime Factor Digits Year
1305492997783295798310 ~2003
1305506183261101236710 ~2002
1305530879261106175910 ~2002
1305757151261151430310 ~2002
13057587671305758767111 ~2004
13057697412872693430311 ~2005
1305844583261168916710 ~2002
13058593332089374932911 ~2004
1305869759261173951910 ~2002
1305911531261182306310 ~2002
1305920279261184055910 ~2002
13059352191044748175311 ~2004
1305949451261189890310 ~2002
1306035917783621550310 ~2003
1306065983261213196710 ~2002
1306181441783708864710 ~2003
130622407121944564392912 ~2007
13062586491045006919311 ~2004
1306288283261257656710 ~2002
1306363973783818383910 ~2003
1306397531261279506310 ~2002
1306453163261290632710 ~2002
1306498139261299627910 ~2002
1306546859261309371910 ~2002
1306608323261321664710 ~2002
3691
GIMPS The Prime Pages FactorDb.com
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25-07-20