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.
Exp. Prime Factor Digits Year
4119397659103538 ~1985
4119589988701378 ~1985
4119601247176078 ~1984
411962382392477 ~1983
41197193707747119 ~1987
4119833247189998 ~1984
4119977576796798 ~1985
4120097247205838 ~1984
412022382404477 ~1983
4120301329624098 ~1984
412033182406637 ~1983
4120577247234638 ~1984
4120679329654338 ~1984
41207472719693039 ~1986
4120939741769038 ~1985
412100382420077 ~1983
4121177576964798 ~1985
4121231741821598 ~1985
412145982429197 ~1983
4121647412164718 ~1984
4121861329748898 ~1984
4121869906811198 ~1985
4121987329758978 ~1984
4122077989298498 ~1985
4122317247339038 ~1984
Exp. Prime Factor Digits Year
4122421247345278 ~1984
412247982449597 ~1983
4122749577184878 ~1985
41227791978933939 ~1986
4122827742108878 ~1985
4122893247373598 ~1984
412321182464237 ~1983
4123297247397838 ~1984
412331982466397 ~1983
412343982468797 ~1983
4123531659764978 ~1985
4123681247420878 ~1984
412379982475997 ~1983
4123871742296798 ~1985
41238915361058319 ~1987
4123913577347838 ~1985
412394382478877 ~1983
41239491979495539 ~1986
4123967742314078 ~1985
41241231072271999 ~1985
4124287742371678 ~1985
4124381247462878 ~1984
41243811319801939
4124443182300380710 ~1988
4124507329960578 ~1984
Exp. Prime Factor Digits Year
412465182493037 ~1983
4124717247483038 ~1984
412508382501677 ~1983
4125137247508238 ~1984
4125181907539838 ~1985
4125281247516878 ~1984
41252872062643519 ~1986
4125371330029698 ~1984
4125403660064498 ~1985
4125419742575438 ~1985
412543182508637 ~1983
41254316270655139
4125497247529838 ~1984
4125703990168738 ~1985
4125839330067138 ~1984
4126093247565598 ~1984
4126313577683838 ~1985
4126513247590798 ~1984
4126697330135778 ~1984
4126757247605438 ~1984
4126769577747678 ~1985
4126799330143938 ~1984
4127003990480738 ~1985
412711182542237 ~1983
4127273247636398 ~1984
Exp. Prime Factor Digits Year
412772382554477 ~1983
41277371651094819 ~1986
412789182557837 ~1983
4127933990703938 ~1985
412795182559037 ~1983
4128013990723138 ~1985
4128023990725538 ~1985
412835982567197 ~1983
41284271651370819 ~1986
4128521247711278 ~1984
4128533247711998 ~1984
4128557247713438 ~1984
4128557577997998
4128827743188878 ~1985
4128877247732638 ~1984
4129003412900318 ~1984
4129031330322498 ~1984
4129057660649138 ~1985
4129241247754478 ~1984
4129313247758798 ~1984
412934382586877 ~1983
4129751288256619910 ~1989
412987182597437 ~1983
412994382598877 ~1983
413011182602237 ~1983
629
GIMPS The Prime Pages FactorDb.com
Home
5.486.313 digits 		e-mail
26-04-05