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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
24528551490571038 ~1989
245292131471752799 ~1990
24529919490598398 ~1989
24530183490603678 ~1989
24530699490613998 ~1989
24530783490615678 ~1989
24531239490624798 ~1989
245320095887682179 ~1991
24532199490643998 ~1989
24532223490644478 ~1989
24532451490649038 ~1989
245327333434582639 ~1991
24533039490660798 ~1989
24533099122665495110 ~1992
24533699490673998 ~1989
245340792453407919 ~1990
24534287122671435110 ~1992
245343312453433119 ~1990
24534539490690798 ~1989
245351871962814979 ~1990
245356971962855779 ~1990
245360933435053039 ~1991
24537083490741678 ~1989
24537119490742398 ~1989
24537263490745278 ~1989
Exponent Prime Factor Digits Year
24537323490746478 ~1989
24537839490756798 ~1989
24537959490759198 ~1989
245380392453803919 ~1990
24538331490766638 ~1989
245389791963118339 ~1990
24539759490795198 ~1989
24539939490798798 ~1989
24539951490799038 ~1989
24540479490809598 ~1989
24540683490813678 ~1989
24541019490820398 ~1989
245411931472471599 ~1990
24541403490828078 ~1989
245414691963317539 ~1990
24541763490835278 ~1989
24542351490847038 ~1989
24543059490861198 ~1989
245430611472583679 ~1990
24543143490862878 ~1989
245432713926923379 ~1991
24543719490874398 ~1989
245438211963505699 ~1990
245438811472632879 ~1990
24543923490878478 ~1989
Exponent Prime Factor Digits Year
24543983490879678 ~1989
245439971472639839 ~1990
245450411472702479 ~1990
24545231490904638 ~1989
24546143490922878 ~1989
24546551490931038 ~1989
24547403490948078 ~1989
24547571490951438 ~1989
24547751490955038 ~1989
24547823490956478 ~1989
24547871490957438 ~1989
24548339490966798 ~1989
24548423490968478 ~1989
24548759490975198 ~1989
245488611963908899 ~1990
245489895891757379 ~1991
24549443490988878 ~1989
24550523491010478 ~1989
24550919491018398 ~1989
24551003491020078 ~1989
24551339491026798 ~1989
24551963491039278 ~1989
245521371964170979 ~1990
24552179491043598 ~1989
24552383491047678 ~1989
Exponent Prime Factor Digits Year
24552551491051038 ~1989
24552851491057038 ~1989
24553031491060638 ~1989
24553439491068798 ~1989
24554219491084398 ~1989
245545211473271279 ~1990
24555143491102878 ~1989
24555203491104078 ~1989
245553131473318799 ~1990
245554931473329599 ~1990
24555659491113198 ~1989
24556319491126398 ~1989
24556751491135038 ~1989
24556943491138878 ~1989
24557003491140078 ~1989
24557303491146078 ~1989
24557531491150638 ~1989
24557651491153038 ~1989
24557759491155198 ~1989
24557999491159998 ~1989
24559091491181838 ~1989
24559583491191678 ~1989
24559919491198398 ~1989
24560111491202238 ~1989
24560183491203678 ~1989
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25-04-13