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.
Exponent Prime Factor Digits Year
20914451418289038 ~1988
20914511418290238 ~1988
209150391673203139 ~1990
20915123418302478 ~1988
20915663418313278 ~1988
209159592091595919 ~1990
20916251418325038 ~1988
20916299418325998 ~1988
20916419418328398 ~1988
20916491418329838 ~1988
20917619418352398 ~1988
20918039418360798 ~1988
20919383418387678 ~1988
209201391673611139 ~1990
209203372928847199 ~1990
20920391418407838 ~1988
209204411255226479 ~1989
209207232092072319 ~1990
209216475021195299 ~1991
20921819418436398 ~1988
20922397100427505710 ~1992
20923163418463278 ~1988
209234932929289039 ~1990
20923559418471198 ~1988
209236571255419439 ~1989
Exponent Prime Factor Digits Year
20923691418473838 ~1988
20924003418480078 ~1988
209244195021860579 ~1991
209245371255472239 ~1989
20924639418492798 ~1988
209253371255520239 ~1989
209257872092578719 ~1990
20926319418526398 ~1988
209265131255590799 ~1989
20926931418538638 ~1988
209273275441105039 ~1991
20927339418546798 ~1988
20927411418548238 ~1988
20927579418551598 ~1988
20927639418552798 ~1988
20928179418563598 ~1988
20928191418563838 ~1988
20928359418567198 ~1988
20928431418568638 ~1988
209288112092881119 ~1990
209288771255732639 ~1989
20929019418580398 ~1988
209291713767250799 ~1990
20930159418603198 ~1988
20930183418603678 ~1988
Exponent Prime Factor Digits Year
20930579418611598 ~1988
20930603418612078 ~1988
20930879418617598 ~1988
20931419418628398 ~1988
20931551418631038 ~1988
20931623418632478 ~1988
20931731418634638 ~1988
209317971255907839 ~1989
20932259418645198 ~1988
20932451418649038 ~1988
20932811418656238 ~1988
20933051418661038 ~1988
20933063418661278 ~1988
209330635023935139
20933483418669678 ~1988
209336395024073379 ~1991
209338131256028799 ~1989
209338331256029999 ~1989
20934659418693198 ~1988
209346913768244399 ~1990
20934863418697278 ~1988
20934923418698478 ~1988
20935979418719598 ~1988
20936039418720798 ~1988
20936099418721998 ~1988
Exponent Prime Factor Digits Year
209364531256187199 ~1989
20936483418729678 ~1988
209367198793421999 ~1991
20937071418741438 ~1988
20937179418743598 ~1988
20937443418748878 ~1988
20937503418750078 ~1988
20937551418751038 ~1988
20938091418761838 ~1988
209387391675099139 ~1990
20938811418776238 ~1988
209388111675104899
20939123418782478 ~1988
20939459418789198 ~1988
20939603418792078 ~1988
209397715444340479 ~1991
209399811256398879 ~1989
20940383418807678 ~1988
20940539418810798 ~1988
20940611418812238 ~1988
209410872094108719 ~1990
20942951418859038 ~1988
20943203418864078 ~1988
20943551418871038 ~1988
20943911418878238 ~1988
1450
GIMPS The Prime Pages FactorDb.com
Home
4.768.925 digits 		e-mail
25-05-04