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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
36371591727431838 ~1990
36371651727433038 ~1990
363716512909732099
36371963727439278 ~1990
36372179727443598 ~1990
36372839727456798 ~1990
36373643727472878 ~1990
36374363727487278 ~1990
363747772182486639 ~1991
36375191727503838 ~1990
363763438730322339 ~1993
36376871727537438 ~1990
36376943727538878 ~1990
36378059727561198 ~1990
363793513637935119 ~1992
36379667465659737710 ~1994
363796873637968719 ~1992
36379943727598878 ~1990
36380759727615198 ~1990
36382403727648078 ~1990
363827212910617699 ~1991
363835612183013679 ~1991
36384311727686238 ~1990
363843292910746339 ~1991
36385799727715998 ~1990
Exponent Prime Factor Digits Year
36386279727725598 ~1990
36387671727753438 ~1990
36387731727754638 ~1990
36388031727760638 ~1990
363892812183356879 ~1991
36389471727789438 ~1990
36389663727793278 ~1990
363898138733555139 ~1993
36390479727809598 ~1990
36391031727820638 ~1990
363917113639171119 ~1992
36391739727834798 ~1990
36392483727849678 ~1990
36393011727860238 ~1990
36394703727894078 ~1990
36396179727923598 ~1990
36396383727927678 ~1990
363978433639784319 ~1992
36400439728008798 ~1990
36400943728018878 ~1990
36402659728053198 ~1990
36402683728053678 ~1990
364026972184161839 ~1991
36403151728063038 ~1990
36403799728075998 ~1990
Exponent Prime Factor Digits Year
364041315824660979 ~1992
36404639728092798 ~1990
36404959123776860710 ~1993
36405503728110078 ~1990
36407951728159038 ~1990
36408719728174398 ~1990
36409031728180638 ~1990
36409259728185198 ~1990
36410711728214238 ~1990
36410711873857064110
36411491728229838 ~1990
364117212184703279 ~1991
36411803728236078 ~1990
36413171728263438 ~1990
364133412184800479 ~1991
36414769407845412910 ~1994
36416111728322238 ~1990
36416423728328478 ~1990
36416819728336398 ~1990
364188735827019699 ~1992
36419963728399278 ~1990
36421019728420398 ~1990
36421139728422798 ~1990
36421211728424238 ~1990
364217412185304479 ~1991
Exponent Prime Factor Digits Year
364217473642174719 ~1992
36421823728436478 ~1990
36421943728438878 ~1990
36423479728469598 ~1990
364239292913914339 ~1992
364243212185459279 ~1991
36424343728486878 ~1990
36425219728504398 ~1990
36425351728507038 ~1990
36425393203982200910 ~1994
36425699728513998 ~1990
36426419728528398 ~1990
364269673642696719 ~1992
364277475828439539 ~1992
364297972914383779 ~1992
36430679728613598 ~1990
36431123728622478 ~1990
36431639728632798 ~1990
364321578743717699 ~1993
36432971728659438 ~1990
364332532185995199 ~1991
36433451728669038 ~1990
36434291728685838 ~1990
36434543728690878 ~1990
36435023728700478 ~1990
1853
GIMPS The Prime Pages FactorDb.com
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25-04-13