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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
35721971714439438 ~1990
35722031714440638 ~1990
357223072857784579 ~1991
35723123714462478 ~1990
35723483714469678 ~1990
35724179714483598 ~1990
35725799714515998 ~1990
35726363714527278 ~1990
35726819714536398 ~1990
35727179714543598 ~1990
35727743714554878 ~1990
35728799714575998 ~1990
357295212143771279 ~1991
357299272858394179 ~1991
35730599714611998 ~1990
35730743714614878 ~1990
357309735716955699 ~1992
35731439714628798 ~1990
35731763714635278 ~1990
35731789192951660710 ~1993
357326335002568639 ~1992
35734199714683998 ~1990
35734823714696478 ~1990
357364097862009999 ~1993
35736803714736078 ~1990
Exponent Prime Factor Digits Year
357368473573684719 ~1992
35737463714749278 ~1990
35738903714778078 ~1990
35739719714794398 ~1990
357397198577532579
35739971714799438 ~1990
35740739714814798 ~1990
35740979714819598 ~1990
357410812859286499 ~1991
357422713574227119 ~1992
35742383714847678 ~1990
357429479293166239 ~1993
35743343714866878 ~1990
35743583714871678 ~1990
35743811714876238 ~1990
357440897863699599 ~1993
35744543714890878 ~1990
35744873114383593710 ~1993
35745191714903838 ~1990
35748431714968638 ~1990
35749319714986398 ~1990
35749331714986638 ~1990
357498412859987299 ~1991
35750531715010638 ~1990
357508572145051439 ~1991
Exponent Prime Factor Digits Year
35752883715057678 ~1990
35752919715058398 ~1990
35753171715063438 ~1990
35753279715065598 ~1990
35753759715075198 ~1990
35753831715076638 ~1990
35755241135869915910 ~1993
35755631715112638 ~1990
357559035720944499 ~1992
35756471715129438 ~1990
357571932145431599 ~1991
35757251715145038 ~1990
357580812145484879 ~1991
35758091715161838 ~1990
35758643715172878 ~1990
35758979715179598 ~1990
357590772145544639 ~1991
35759099715181998 ~1990
35759351715187038 ~1990
357603532145621199 ~1991
35761151715223038 ~1990
35761811715236238 ~1990
357619812145718879 ~1991
357621172145727039 ~1991
35762399715247998 ~1990
Exponent Prime Factor Digits Year
357626412145758479 ~1991
35763011715260238 ~1990
35764031715280638 ~1990
357647092861176739 ~1991
357660412861283299 ~1991
35766431715328638 ~1990
35768591715371838 ~1990
357693132146158799 ~1991
35769791715395838 ~1990
35770211715404238 ~1990
35770571715411438 ~1990
357716332146297999 ~1991
357733515723736179 ~1992
35773379715467598 ~1990
35775479715509598 ~1990
35776703715534078 ~1990
35776739715534798 ~1990
35777831715556638 ~1990
35778791715575838 ~1990
35779043715580878 ~1990
35780357107341071110 ~1993
35781191715623838 ~1990
35781803715636078 ~1990
35782343715646878 ~1990
35783123715662478 ~1990
1872
GIMPS The Prime Pages FactorDb.com
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25-06-08