Home e-mail
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
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
11206235231120623523111 ~2003
1120628903224125780710 ~2002
Exponent Prime Factor Digits Year
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
1121265839224253167910 ~2002
1121293571224258714310 ~2002
1121335931224267186310 ~2002
1121341271224268254310 ~2002
1121376719224275343910 ~2002
1121389793672833875910 ~2003
1121391863224278372710 ~2002
Exponent Prime Factor Digits Year
1121405531224281106310 ~2002
1121413537672848122310 ~2003
1121456783224291356710 ~2002
1121474663224294932710 ~2002
1121509799224301959910 ~2002
1121605811224321162310 ~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
1122291623224458324710 ~2002
1122329381897863504910 ~2003
1122337763224467552710 ~2002
11223837296060872136711 ~2005
11224011671122401167111 ~2003
1122408689897926951310 ~2003
Exponent Prime Factor Digits Year
1122424957673454974310 ~2003
1122443891224488778310 ~2002
11224702491571458348711 ~2004
1122484697673490818310 ~2003
1122528371224505674310 ~2002
1122548831224509766310 ~2002
1122561431224512286310 ~2002
1122569879224513975910 ~2002
1122580859224516171910 ~2002
1122610397673566238310 ~2003
1122640979224528195910 ~2002
1122641363224528272710 ~2002
1122693899224538779910 ~2002
11227304171796368667311 ~2004
1122731471224546294310 ~2002
1122739463224547892710 ~2002
1122773761673664256710 ~2003
1122774251898219400910 ~2003
11227782492470112147911 ~2004
1122788879224557775910 ~2002
1122823109898258487310 ~2003
1122824303224564860710 ~2002
1122833843224566768710 ~2002
1122872843224574568710 ~2002
1122924371224584874310 ~2002
3576
GIMPS The Prime Pages FactorDb.com
Home
4.843.404 digits 		e-mail
25-06-08