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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
36928379738567598 ~1990
369289633692896319 ~1992
369293172215759039 ~1991
36929411738588238 ~1990
36929591738591838 ~1990
36930059738601198 ~1990
36930611738612238 ~1990
36933119738662398 ~1990
36933959738679198 ~1990
36935051738701038 ~1990
369351132216106799 ~1991
36935303738706078 ~1990
36936083738721678 ~1990
36938549140366486310 ~1993
369392992955143939 ~1992
36941039738820798 ~1990
369415812216494879 ~1991
36941711738834238 ~1990
369426172216557039 ~1991
369428838866291939 ~1993
36943139738862798 ~1990
369436932216621599 ~1991
36944309229054715910 ~1994
369444732216668399 ~1991
36945323738906478 ~1990
Exponent Prime Factor Digits Year
36945731738914638 ~1990
36945959738919198 ~1990
36946523738930478 ~1990
36947279738945598 ~1990
36948239738964798 ~1990
36949019738980398 ~1990
36949403738988078 ~1990
36949631738992638 ~1990
36950099739001998 ~1990
36950603739012078 ~1990
36950759739015198 ~1990
369507793695077919 ~1992
369510532217063199 ~1991
369514375173201199 ~1992
36953723739074478 ~1990
36957443739148878 ~1990
369575872956606979 ~1992
36957671739153438 ~1990
36957971739159438 ~1990
36958643739172878 ~1990
36958703739174078 ~1990
36959291473078924910 ~1995
36959339739186798 ~1990
36960359739207198 ~1990
36961751739235038 ~1990
Exponent Prime Factor Digits Year
36962423739248478 ~1990
369632812217796879 ~1991
36963383739267678 ~1990
36964211739284238 ~1990
36964523739290478 ~1990
369651411242028737711 ~1996
36965339739306798 ~1990
36965639739312798 ~1990
36966119739322398 ~1990
36967583739351678 ~1990
36967883739357678 ~1990
369689512957516099 ~1992
369701332218207999 ~1991
36970691739413838 ~1990
369710412218262479 ~1991
36972359739447198 ~1990
369727572218365439 ~1991
369730875915693939 ~1992
36973379739467598 ~1990
36973763739475278 ~1990
36974939739498798 ~1990
36975479739509598 ~1990
36976031739520638 ~1990
369768372218610239 ~1991
36977519739550398 ~1990
Exponent Prime Factor Digits Year
36978803739576078 ~1990
36979039125728732710 ~1993
369791233697912319 ~1992
36979619739592398 ~1990
36979703739594078 ~1990
36980063739601278 ~1990
36981491739629838 ~1990
36981779739635598 ~1990
36983711739674238 ~1990
36985631739712638 ~1990
36986843739736878 ~1990
369881113698811119 ~1992
36989279739785598 ~1990
36989483739789678 ~1990
369900433699004319 ~1992
36990059739801198 ~1990
369900895178612479 ~1992
36990743739814878 ~1990
36990851739817038 ~1990
36991013828598691310 ~1995
36991079739821598 ~1990
369913492959307939 ~1992
36992699739853998 ~1990
36992723739854478 ~1990
369929572959436579 ~1992
1892
GIMPS The Prime Pages FactorDb.com
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25-06-08