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
377800132266800799 ~1991
37780019755600398 ~1990
37780031755600638 ~1990
377801213022409699 ~1992
37780439755608798 ~1990
37780643755612878 ~1990
37781231755624638 ~1990
37781363755627278 ~1990
377821135289495839 ~1992
37782323755646478 ~1990
377830132266980799 ~1991
37783439755668798 ~1990
37784399755687998 ~1990
37785179755703598 ~1990
377854393778543919 ~1992
37785479755709598 ~1990
37785971755719438 ~1990
37786211755724238 ~1990
377863212267179279 ~1991
37786439755728798 ~1990
37787423755748478 ~1990
37788071755761438 ~1990
37788119755762398 ~1990
37788431755768638 ~1990
37788983755779678 ~1990
Exponent Prime Factor Digits Year
377890513778905119 ~1992
377890612267343679 ~1991
37789091755781838 ~1990
37789259755785198 ~1990
37789343755786878 ~1990
37790003755800078 ~1990
37790723755814478 ~1990
377910293023282339 ~1992
377911135290755839 ~1992
37791179755823598 ~1990
37791203755824078 ~1990
37791563755831278 ~1990
37791983755839678 ~1990
37792043755840878 ~1990
37792679755853598 ~1990
377928172267569039 ~1991
37792823755856478 ~1990
37794041143617355910 ~1993
37794143755882878 ~1990
37794539755890798 ~1990
377950319826708079 ~1993
37795391755907838 ~1990
37795619755912398 ~1990
37795991755919838 ~1990
37796123755922478 ~1990
Exponent Prime Factor Digits Year
37796243755924878 ~1990
37796767241899308910 ~1994
37797131755942638 ~1990
377975532267853199 ~1991
37797863755957278 ~1990
37797911755958238 ~1990
37797971755959438 ~1990
37800551756011038 ~1990
37800599756011998 ~1990
37800611756012238 ~1990
37800839756016798 ~1990
37801691756033838 ~1990
37802111756042238 ~1990
37802183756043678 ~1990
378023213024185699 ~1992
37803803756076078 ~1990
37803851756077038 ~1990
37803959756079198 ~1990
37804031756080638 ~1990
37804859756097198 ~1990
37805291756105838 ~1990
37805591756111838 ~1990
37806311756126238 ~1990
37806539756130798 ~1990
37807103756142078 ~1990
Exponent Prime Factor Digits Year
37807499756149998 ~1990
37808063756161278 ~1990
37808591756171838 ~1990
37808759756175198 ~1990
37809899756197998 ~1990
378099173024793379 ~1992
37810379756207598 ~1990
378107572268645439 ~1991
37811303756226078 ~1990
37811363756227278 ~1990
37811531756230638 ~1990
37812059756241198 ~1990
37812419756248398 ~1990
37813031756260638 ~1990
378131473781314719 ~1992
37814291756285838 ~1990
37814459756289198 ~1990
378145193025161539 ~1992
37814831756296638 ~1990
37814963756299278 ~1990
37815143756302878 ~1990
37815419756308398 ~1990
37816139756322798 ~1990
37816379756327598 ~1990
378163972268983839 ~1991
2046
GIMPS The Prime Pages FactorDb.com
Home
5.441.361 digits 		e-mail
26-03-15