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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
24517991490359838 ~1989
24518051490361038 ~1989
245181299316889039 ~1992
24518243490364878 ~1989
24518339490366798 ~1989
24519263490385278 ~1989
24520319490406398 ~1989
24520343490406878 ~1989
24520571490411438 ~1989
245209131471254799 ~1990
24521411490428238 ~1989
24522191490443838 ~1989
24522419490448398 ~1989
24522539490450798 ~1989
245235611471413679 ~1990
24523679490473598 ~1989
245240331471441999 ~1990
24524243490484878 ~1989
24524651490493038 ~1989
24524963490499278 ~1989
24525131490502638 ~1989
24525311490506238 ~1989
24525443490508878 ~1989
24525491490509838 ~1989
24525911490518238 ~1989
Exponent Prime Factor Digits Year
24526031490520638 ~1989
245265531471593199 ~1990
245269611962156899 ~1990
245275131471650799 ~1990
24527543490550878 ~1989
245275632452756319 ~1990
24527771490555438 ~1989
24527807122639035110 ~1992
245281731471690399 ~1990
24528239490564798 ~1989
24528503490570078 ~1989
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
Exponent Prime Factor Digits Year
24533699490673998 ~1989
245340792453407919 ~1990
24534287122671435110 ~1992
245343312453433119 ~1990
24534539490690798 ~1989
245351871962814979 ~1990
245356971962855779 ~1990
245360933435053039 ~1991
24537083490741678 ~1989
24537119490742398 ~1989
24537263490745278 ~1989
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
Exponent Prime Factor Digits Year
245414691963317539 ~1990
24541763490835278 ~1989
24542351490847038 ~1989
24543059490861198 ~1989
245430611472583679 ~1990
24543143490862878 ~1989
245432713926923379 ~1991
24543719490874398 ~1989
245438211963505699 ~1990
245438811472632879 ~1990
24543923490878478 ~1989
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
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25-06-08