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
504992031009984079 ~1991
505009791010019599 ~1991
505010573030063439 ~1992
505012191010024399 ~1991
505026711010053439 ~1991
505037511010075039 ~1991
505037631010075279 ~1991
505072791010145599 ~1991
505076511010153039 ~1991
505093733030562399 ~1992
505099191010198399 ~1991
505143013030858079 ~1992
505143079092575279 ~1993
505166514041332099 ~1993
505173591010347199 ~1991
505189311010378639 ~1991
505190991010381999 ~1991
505199511010399039 ~1991
505199991010399999 ~1991
505219279093946879 ~1993
505230591010461199 ~1991
505234674041877379 ~1993
505235631010471279 ~1991
505239474041915779 ~1993
505247115052471119 ~1993
Exponent Prime Factor Digits Year
505250874042006979 ~1993
505268511010537039 ~1991
505268871455174345711 ~1996
505269231010538479 ~1991
505298511010597039 ~1991
505303014042424099 ~1993
50530537121273288910 ~1994
505305591010611199 ~1991
505335231010670479 ~1991
505340514042724099 ~1993
505345791010691599 ~1991
50534881111176738310 ~1994
505358874042870979 ~1993
505373097075223279 ~1993
505373511010747039 ~1991
505376391010752799 ~1991
505397991010795999 ~1991
505406213032437279 ~1992
505406694043253539 ~1993
505425114043400899 ~1993
505436511010873039 ~1991
505443591010887199 ~1991
505446711010893439 ~1991
505448631010897279 ~1991
505459911010919839 ~1991
Exponent Prime Factor Digits Year
50546201151638603110 ~1994
50546299242622235310 ~1995
505486911010973839 ~1991
505493991010987999 ~1991
505503591011007199 ~1991
505512533033075199 ~1992
505518831011037679 ~1991
505526999099485839 ~1993
505540191011080399 ~1991
505544991011089999 ~1991
505545711011091439 ~1991
505549191011098399 ~1991
505550031011100079 ~1991
505570973033425839 ~1992
505581591011163199 ~1991
505589391011178799 ~1991
505614318089828979 ~1993
505650195056501919 ~1993
50566223252831115110 ~1995
505665831011331679 ~1991
505677294045418339 ~1993
50568277121363864910 ~1994
505682991011365999 ~1991
505702638091242099 ~1993
505707591011415199 ~1991
Exponent Prime Factor Digits Year
505725231011450479 ~1991
505725413034352479 ~1992
505726311011452639 ~1991
505731231011462479 ~1991
505736933034421599 ~1992
50575037151725111110 ~1994
505755711011511439 ~1991
505761111011522239 ~1991
505776711011553439 ~1991
505781031011562079 ~1991
505786813034720879 ~1992
505792791011585599 ~1991
505794231011588479 ~1991
505805213034831279 ~1992
505808631011617279 ~1991
505817631011635279 ~1991
505826214046609699 ~1993
505834875058348719 ~1993
505836231011672479 ~1991
505852311011704639 ~1991
505854711011709439 ~1991
505856631011713279 ~1991
505860831011721679 ~1991
505872591011745199 ~1991
505883333035299999 ~1992
2073
GIMPS The Prime Pages FactorDb.com
Home
4.843.404 digits 		e-mail
25-06-08