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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
8532221511933278 ~1986
85322693242262239 ~1988
8532371170647438 ~1985
85324211877132639 ~1988
8532541511952478 ~1986
8532659170653198 ~1985
8532899682631938 ~1987
8533139170662798 ~1985
8533537512012238 ~1986
8533559170671198 ~1985
8533619682689538 ~1987
8533697512021838 ~1986
8533799682703938 ~1987
8533979170679598 ~1985
8534041512042478 ~1986
8534069682725538 ~1987
8534243170684878 ~1985
8534303170686078 ~1985
8534371853437118 ~1987
8534411170688238 ~1985
8534423170688478 ~1985
8534447682755778 ~1987
8534639170692798 ~1985
8534657682772578 ~1987
8534891170697838 ~1985
Exp. Prime Factor Digits Year
8535083170701678 ~1985
8535179170703598 ~1985
8535413512124798 ~1986
8535433512125998 ~1986
8535473512128398 ~1986
8535533512131998 ~1986
8535781512146878 ~1986
8535929682874338 ~1987
8536043170720878 ~1985
8536267853626718 ~1987
8536571170731438 ~1985
8536807853680718 ~1987
8536883170737678 ~1985
8537219170744398 ~1985
8537437512246238 ~1986
8537467853746718 ~1987
8537603170752078 ~1985
8537747683019778 ~1987
8538143170762878 ~1985
8538371170767438 ~1985
85385996318563279 ~1989
8538611170772238 ~1985
8538833512329998 ~1986
8538851170777038 ~1985
8539051853905118 ~1987
Exp. Prime Factor Digits Year
8539057512343438 ~1986
85390672049376099 ~1988
8539259170785198 ~1985
8539259683140738
8539691170793838 ~1985
85398475636299039 ~1989
8539889683191138 ~1987
85399131195587839 ~1987
85402371195633199 ~1987
8540537512432238 ~1986
8541359170827198 ~1985
8541397512483838 ~1986
85414091879109999 ~1988
8541479170829598 ~1985
8541479683318338
8541503170830078 ~1985
8541721512503278 ~1986
8541959170839198 ~1985
8541971683357698 ~1987
8542139170842798 ~1985
8542333512539998 ~1986
8542463170849278 ~1985
8542481683398498 ~1987
8542643170852878 ~1985
8542811170856238 ~1985
Exp. Prime Factor Digits Year
8542817683425378 ~1987
8543261512595678 ~1986
85432792733849299 ~1988
8543399170867998 ~1985
8543459170869198 ~1985
85434611879561439 ~1988
8543543170870878 ~1985
8543651683492098 ~1987
8543831170876638 ~1985
8543999170879998 ~1985
8544751854475118 ~1987
8544971683597698 ~1987
8545139683611138 ~1987
8545151170903038 ~1985
8545319170906398 ~1985
8545331170906638 ~1985
8545571170911438 ~1985
85459392051025379 ~1988
8546423170928478 ~1985
85464371367429939 ~1987
854646764195932223912 ~1996
8546521512791278 ~1986
8546651683732098 ~1987
8546807683744578 ~1987
8547269683781538 ~1987
963
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26-01-11