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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
1119169477671501686310 ~2003
1119244961895395968910 ~2003
1119293303223858660710 ~2002
1119307919223861583910 ~2002
11193096017835167207111 ~2005
1119324623223864924710 ~2002
1119358403223871680710 ~2002
1119372731223874546310 ~2002
1119379763223875952710 ~2002
1119438821671663292710 ~2003
1119452891223890578310 ~2002
1119503653671702191910 ~2003
1119506789895605431310 ~2003
1119608537671765122310 ~2003
1119662759223932551910 ~2002
1119682463223936492710 ~2002
1119703451223940690310 ~2002
1119706811223941362310 ~2002
1119752351223950470310 ~2002
1119774563223954912710 ~2002
1119795359223959071910 ~2002
1119825719223965143910 ~2002
1119895571223979114310 ~2002
11198965815375503588911 ~2005
1119902963223980592710 ~2002
Exponent Prime Factor Digits Year
1119905401671943240710 ~2003
1119912203223982440710 ~2002
1119958319223991663910 ~2002
1119979271223995854310 ~2002
1120016939224003387910 ~2002
1120073411224014682310 ~2002
1120081799224016359910 ~2002
1120150673672090403910 ~2003
1120250291224050058310 ~2002
1120251421672150852710 ~2003
1120266361672159816710 ~2003
11202922072912759738311 ~2004
1120301111224060222310 ~2002
1120306079224061215910 ~2002
1120312211224062442310 ~2002
1120347479224069495910 ~2002
1120363691224072738310 ~2002
1120383851224076770310 ~2002
1120431839896345471310 ~2003
1120454987896363989710 ~2003
1120482851224096570310 ~2002
1120531697896425357710 ~2003
1120567439224113487910 ~2002
1120567691224113538310 ~2002
1120611731224122346310 ~2002
Exponent Prime Factor Digits Year
11206235231120623523111 ~2003
1120628903224125780710 ~2002
1120635179224127035910 ~2002
1120673483224134696710 ~2002
1120690223224138044710 ~2002
1120728671224145734310 ~2002
1120736819224147363910 ~2002
11208048291569126760711 ~2004
1120833431224166686310 ~2002
1120837499224167499910 ~2002
1120848791224169758310 ~2002
1120904581672542748710 ~2003
1120921211224184242310 ~2002
1120926791896741432910 ~2003
1121032093672619255910 ~2003
1121088623224217724710 ~2002
1121108003224221600710 ~2002
1121213603224242720710 ~2002
1121221163224244232710 ~2002
1121252123224250424710 ~2002
1121293571224258714310 ~2002
1121335931224267186310 ~2002
1121341271224268254310 ~2002
1121376719224275343910 ~2002
1121389793672833875910 ~2003
Exponent Prime Factor Digits Year
1121391863224278372710 ~2002
1121405531224281106310 ~2002
1121413537672848122310 ~2003
1121456783224291356710 ~2002
1121474663224294932710 ~2002
1121509799224301959910 ~2002
1121634659224326931910 ~2002
11217526733365258019111 ~2005
1121836979224367395910 ~2002
1121944871224388974310 ~2002
1122003671224400734310 ~2002
1122030599224406119910 ~2002
1122116771224423354310 ~2002
1122130199224426039910 ~2002
1122160883224432176710 ~2002
1122163739224432747910 ~2002
11221886711795501873711 ~2004
1122245711224449142310 ~2002
1122249911224449982310 ~2002
1122329381897863504910 ~2003
1122337763224467552710 ~2002
11223837296060872136711 ~2005
11224011671122401167111 ~2003
1122408689897926951310 ~2003
1122424957673454974310 ~2003
3531
GIMPS The Prime Pages FactorDb.com
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25-05-04