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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.
Exp. Prime Factor Digits Year
142649928529997 ~1979
1426543342370338 ~1982
142658328531677 ~1979
1426673199734238 ~1981
142669385601597 ~1980
142671785603037 ~1980
142675128535037 ~1979
1426807228289138 ~1981
1426807342433698
14268113424346419 ~1984
1427191142719118 ~1981
1427341228374578 ~1981
142739928547997 ~1979
1427479142747918 ~1981
1427501114200098 ~1981
1427501542450398
14275211684474799 ~1983
1427753199885438 ~1981
142795785677437 ~1980
142796328559277 ~1979
1428029199924078 ~1981
1428127228500338 ~1981
1428179114254338 ~1981
1428209199949278 ~1981
14284192171196899 ~1984
Exp. Prime Factor Digits Year
142843128568637 ~1979
1428431257117598
1428491114279298 ~1981
1428673342881538 ~1982
1428709314315998 ~1982
1428853228616498 ~1981
142906185743677 ~1980
1429067342976098 ~1982
142920185752077 ~1980
14292312286769619 ~1984
1429283457370578 ~1982
1429367114349378 ~1981
142945128589037 ~1979
142952328590477 ~1979
1429531142953118 ~1981
1429573571829218 ~1982
142972185783277 ~1980
1429741571896418 ~1982
1429763457524178 ~1982
142981785789037 ~1980
1429829114386338 ~1981
1429859114388738 ~1981
142986185791677 ~1980
142987128597437 ~1979
1429913800751298 ~1983
Exp. Prime Factor Digits Year
1430027114402178 ~1981
1430287829566478 ~1983
1430293228846898 ~1981
1430381114430498 ~1981
1430413429123918 ~1982
1430603343344738 ~1982
143064185838477 ~1980
1430729200302078 ~1981
1430813200313838 ~1981
1430857343405698 ~1982
1430861114468898 ~1981
1430921114473698 ~1981
1430939343425378 ~1982
143095385857197 ~1980
1430969114477538 ~1981
143117385870397 ~1980
1431223143122318 ~1981
143125785875437 ~1980
143142185885277 ~1980
143153928630797 ~1979
143177928635597 ~1979
1431841229094578 ~1981
143185128637037 ~1979
1432019114561538 ~1981
14321112291377619 ~1984
Exp. Prime Factor Digits Year
1432303572921218 ~1982
14324112406450499 ~1984
1432427343782498 ~1982
143243928648797 ~1979
1432637343832898 ~1982
14326671633240399 ~1983
1432679114614338 ~1981
1432741429822318 ~1982
1432741573096418
143280185968077 ~1980
1432801229248178
1432859343886178 ~1982
1433017343924098 ~1982
1433071573228418 ~1982
1433071687874098
143312328662477 ~1979
1433149343955778 ~1982
1433273200658238 ~1981
1433351802676578 ~1983
143335786001437 ~1980
1433513344043138 ~1982
1433669200713678 ~1981
1433681114694498 ~1981
1433711688181298 ~1982
14337171232996639 ~1983
309
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25-06-01