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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
694101059138820211910 ~2000
694114451138822890310 ~2000
694115537416469322310 ~2001
694119383138823876710 ~2000
694128371138825674310 ~2000
694131719138826343910 ~2000
694146443138829288710 ~2000
694147763138829552710 ~2000
694265651138853130310 ~2000
694265699138853139910 ~2000
694282133416569279910 ~2001
694288319555430655310 ~2002
694315103138863020710 ~2000
6943291871249792536711 ~2002
694346953416608171910 ~2001
694357091138871418310 ~2000
6943860711805403784711 ~2003
694418281416650968710 ~2001
694419839138883967910 ~2000
694427527694427527110 ~2002
694437011138887402310 ~2000
694439279138887855910 ~2000
694443923138888784710 ~2000
694445123138889024710 ~2000
694470911138894182310 ~2000
Exponent Prime Factor Digits Year
694484291138896858310 ~2000
6944846275139186239911 ~2004
694517903138903580710 ~2000
694525619138905123910 ~2000
694534163138906832710 ~2000
694549763138909952710 ~2000
694555643138911128710 ~2000
694562051138912410310 ~2000
694575923138915184710 ~2000
694586861555669488910 ~2002
6946041791250287522311 ~2002
694607897416764738310 ~2001
694635503138927100710 ~2000
694676711138935342310 ~2000
694686731138937346310 ~2000
694703377416822026310 ~2001
694703423138940684710 ~2000
694728143138945628710 ~2000
694733003138946600710 ~2000
6947514131111602260911 ~2002
694761131138952226310 ~2000
694790471138958094310 ~2000
694850531138970106310 ~2000
6948689592918449627911 ~2003
694874189555899351310 ~2002
Exponent Prime Factor Digits Year
694878311555902648910 ~2002
694883771138976754310 ~2000
6949077131528796968711 ~2003
694910159138982031910 ~2000
694917329555933863310 ~2002
694948511138989702310 ~2000
694967453416980471910 ~2001
695055157417033094310 ~2001
695055637417033382310 ~2001
695073803139014760710 ~2000
695075399139015079910 ~2000
695113439139022687910 ~2000
695125499139025099910 ~2000
695143703139028740710 ~2000
695152817417091690310 ~2001
695165831556132664910 ~2002
695166443139033288710 ~2000
695195219139039043910 ~2000
695201471139040294310 ~2000
695221223139044244710 ~2000
695223071139044614310 ~2000
695229971139045994310 ~2000
695244383139048876710 ~2000
695279639556223711310 ~2002
6952993271112478923311 ~2002
Exponent Prime Factor Digits Year
695301863139060372710 ~2000
6953068191251552274311 ~2002
695308739139061747910 ~2000
695342159139068431910 ~2000
695343059139068611910 ~2000
695363717417218230310 ~2001
695420879139084175910 ~2000
695425531695425531110 ~2002
695429723139085944710 ~2000
695446859139089371910 ~2000
695456483139091296710 ~2000
695458451139091690310 ~2000
695468701417281220710 ~2001
695540819139108163910 ~2000
695562671139112534310 ~2000
695572043139114408710 ~2000
695583851139116770310 ~2000
695589821556471856910 ~2002
695626583139125316710 ~2000
695642071695642071110 ~2002
695642939139128587910 ~2000
695665457417399274310 ~2001
695682487695682487110 ~2002
695714339139142867910 ~2000
695715491139143098310 ~2000
3409
GIMPS The Prime Pages FactorDb.com
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25-07-08