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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.
Exp. Prime Factor Digits Year
6742781404566878 ~1985
67430692022920719 ~1987
6743111134862238 ~1984
6743129944038078 ~1986
6743153404589198 ~1985
67431972022959119 ~1987
6743323674332318 ~1986
6743357404601438 ~1985
6743369539469538 ~1986
6743447539475778 ~1986
67436992157983699 ~1987
6743777404626638 ~1985
67440413776662979 ~1988
6744239134884798 ~1984
6744431134888638 ~1984
6744539134890798 ~1984
6744653404679198 ~1985
6744659134893198 ~1984
6744817404689038 ~1985
6744893782407588110 ~1991
6744973404698398 ~1985
6745169944323678 ~1986
6745261404715678 ~1985
6745301539624098 ~1986
6745439134908798 ~1984
Exp. Prime Factor Digits Year
6745709539656738 ~1986
6745811539664898 ~1986
6745943134918878 ~1984
6746219134924398 ~1984
6746231134924638 ~1984
67464611079433779 ~1987
6746819134936398 ~1984
6746819539745538
6746903134938078 ~1984
6747007674700718 ~1986
67471272294023199 ~1987
6747371134947438 ~1984
6747373404842398 ~1985
6747577404854638 ~1985
6747847184891007910 ~1990
6747899134957998 ~1984
6747959134959198 ~1984
67479591214632639
6748151134963038 ~1984
67482671079722739 ~1987
6748409944777278 ~1986
6748409518277811310
6748771674877118 ~1986
6748799134975998 ~1984
67490275399221619 ~1988
Exp. Prime Factor Digits Year
6749279134985598 ~1984
6749593404975598 ~1986
6749819134996398 ~1984
6749843134996878 ~1984
6750059135001198 ~1984
6750413405024798 ~1986
6750511675051118 ~1986
6750607675060718 ~1986
6750703675070318 ~1986
6750851135017038 ~1984
6751123675112318 ~1986
6751181405070878 ~1986
6751271135025438 ~1984
6751291675129118 ~1986
6751883135037678 ~1984
6751931135038638 ~1984
6751933405115998 ~1986
6751991135039838 ~1984
6751993405119598 ~1986
6752231540178498 ~1986
6752287320058403910 ~1990
67522931080366899 ~1987
6752623675262318 ~1986
6752831135056638 ~1984
6752891135057838 ~1984
Exp. Prime Factor Digits Year
6752957540236578 ~1986
6753077945430798 ~1986
67533491485736799 ~1987
6753359540268738 ~1986
6753581405214878 ~1986
6753611135072238 ~1984
6753727675372718 ~1986
67537392836570399 ~1988
6753821405229278 ~1986
6753827540306178 ~1986
6753919675391918 ~1986
67539371620944899 ~1987
67540732026221919 ~1987
6754211135084238 ~1984
6754213117523306310 ~1989
6754331540346498 ~1986
67543511215783199 ~1987
6754667540373378 ~1986
6754679135093598 ~1984
6754697405281838 ~1986
6754889540391138 ~1986
6754991135099838 ~1984
6755297540423778 ~1986
6755363135107278 ~1984
6755383675538318 ~1986
836
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25-12-14