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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
24665183493303678 ~1989
24665621138127477710 ~1992
24665831493316638 ~1989
24666263493325278 ~1989
246666371479998239 ~1990
24666671493333438 ~1989
24667091493341838 ~1989
24667283493345678 ~1989
246674211973393699 ~1990
24667451493349038 ~1989
246683871973470979 ~1990
24669083493381678 ~1989
24669563493391278 ~1989
24669863493397278 ~1989
24669899493397998 ~1989
246700131480200799 ~1990
24670031493400638 ~1989
246703371480220239 ~1990
246708291973666339 ~1990
246715314440875599 ~1991
246721611973772899 ~1990
24672551493451038 ~1989
246725871973806979 ~1990
24672701197381608110 ~1993
24673199493463998 ~1989
Exponent Prime Factor Digits Year
24674017118435281710 ~1992
24674339493486798 ~1989
24674431222069879110 ~1993
24674473133242154310 ~1992
246745272467452719 ~1990
24675011493500238 ~1989
24675191493503838 ~1989
246757137402713919 ~1992
24675779493515598 ~1989
246761811480570879 ~1990
24676271493525438 ~1989
24676499493529998 ~1989
24676523493530478 ~1989
246766211480597279 ~1990
24676859493537198 ~1989
24676871493537438 ~1989
24677351493547038 ~1989
24677699493553998 ~1989
24677963493559278 ~1989
24679331493586638 ~1989
246804411480826479 ~1990
24680879493617598 ~1989
24681383493627678 ~1989
246814731480888399 ~1990
24682211493644238 ~1989
Exponent Prime Factor Digits Year
24682583493651678 ~1989
24683231493664638 ~1989
24683423493668478 ~1989
246838373455737199 ~1991
24684251493685038 ~1989
24684431493688638 ~1989
24684503493690078 ~1989
246845091974760739 ~1990
24684563493691278 ~1989
246847611481085679 ~1990
246854571481127439 ~1990
24685679493713598 ~1989
24685799493715998 ~1989
246862392468623919 ~1990
24686423493728478 ~1989
24686531493730638 ~1989
24686663493733278 ~1989
24686999493739998 ~1989
24687419493748398 ~1989
246875415431259039 ~1991
24687683493753678 ~1989
24688151493763038 ~1989
24688523493770478 ~1989
246885611481313679 ~1990
24688991493779838 ~1989
Exponent Prime Factor Digits Year
24689459493789198 ~1989
24690131493802638 ~1989
24691319493826398 ~1989
24691643493832878 ~1989
24692183493843678 ~1989
24692231493844638 ~1989
24692243493844878 ~1989
24692663493853278 ~1989
24692939493858798 ~1989
246930373950885939 ~1991
24693083493861678 ~1989
24693671493873438 ~1989
24694079493881598 ~1989
246943939877757219 ~1992
24694643493892878 ~1989
24694811493896238 ~1989
24694823493896478 ~1989
24694991493899838 ~1989
24695171493903438 ~1989
24695603493912078 ~1989
24695711493914238 ~1989
24696817118544721710 ~1992
24697451493949038 ~1989
246977691975821539 ~1990
24697859493957198 ~1989
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25-04-13