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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
1268725912537451839 ~1994
1268755192537510399 ~1994
1268768632537537279 ~1994
1268820712537641439 ~1994
1268823832537647679 ~1994
126883147126883147110 ~1996
126885329380655987110 ~1997
1268856537613139199 ~1995
1268930032537860079 ~1994
1268973112537946239 ~1994
1268979712537959439 ~1994
1269031312538062639 ~1994
1269051112538102239 ~1994
1269054533121874143911 ~1999
1269099537614597199 ~1995
1269120112538240239 ~1994
1269136792538273599 ~1994
1269160432538320879 ~1994
1269181312538362639 ~1994
1269193192538386399 ~1994
1269215632538431279 ~1994
1269275392538550799 ~1994
1269277432538554879 ~1994
1269316337615897999 ~1995
1269323032538646079 ~1994
Exponent Prime Factor Digits Year
1269339713274896451911 ~1999
1269354112538708239 ~1994
1269435712538871439 ~1994
1269466617616799679 ~1995
126952751101562200910 ~1996
1269538312539076639 ~1994
1269562617617375679 ~1995
1269585377617512239 ~1995
1269592792539185599 ~1994
1269595312539190639 ~1994
1269683392539366799 ~1994
1269696112539392239 ~1994
126976337482510080710 ~1997
1269776992539553999 ~1994
1269797992539595999 ~1994
1269799217618795279 ~1995
1269813592539627199 ~1994
1269824032539648079 ~1994
126982651203172241710 ~1996
126984071406349027310 ~1997
126987463126987463110 ~1996
1269878512539757039 ~1994
1269882712539765439 ~1994
1269914512539829039 ~1994
126991829177788560710 ~1996
Exponent Prime Factor Digits Year
1269939832539879679 ~1994
126994627203191403310 ~1996
1269991432539982879 ~1994
1269998632539997279 ~1994
1270015977620095839 ~1995
1270034632540069279 ~1994
127005493914439549710 ~1998
1270107592540215199 ~1994
1270112992540225999 ~1994
1270120312540240639 ~1994
127021451101617160910 ~1996
1270217817621306879 ~1995
1270230232540460479 ~1994
1270265512540531039 ~1994
1270266112540532239 ~1994
127028771101623016910 ~1996
1270302832540605679 ~1994
127032167101625733710 ~1996
1270325392540650799 ~1994
1270339377622036239 ~1995
1270379417622276479 ~1995
1270391512540783039 ~1994
1270415337622491999 ~1995
1270428592540857199 ~1994
1270447337622683999 ~1995
Exponent Prime Factor Digits Year
127045367101636293710 ~1996
1270469937622819599 ~1995
127049057101639245710 ~1996
1270510192541020399 ~1994
1270520632541041279 ~1994
1270530112541060239 ~1994
1270547937623287599 ~1995
1270610177623661039 ~1995
1270619177623715039 ~1995
127066409101653127310 ~1996
1270695712541391439 ~1994
1270730817624384879 ~1995
1270741792541483599 ~1994
1270766392541532799 ~1994
127077239940371568710 ~1998
1270788832541577679 ~1994
1270840737625044399 ~1995
1270841512541683039 ~1994
127085141101668112910 ~1996
1270893832541787679 ~1994
1270935592541871199 ~1994
1270990792541981599 ~1994
127103539228786370310 ~1997
1271048937626293599 ~1995
127105963508423852110 ~1997
2580
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25-06-15