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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
23589497132101183310 ~1992
235895211415371279 ~1990
23589983471799678 ~1989
23590439471808798 ~1989
235904773774476339 ~1991
23591531471830638 ~1989
23591783471835678 ~1989
23592071471841438 ~1989
235921333774741299 ~1991
23592203471844078 ~1989
23593343471866878 ~1989
23593379471867598 ~1989
235942371415654239 ~1990
23594243471884878 ~1989
235945331415671999 ~1990
23594579471891598 ~1989
235947371415684239 ~1990
235948191887585539 ~1990
235954191887633539 ~1990
23595503471910078 ~1989
23595791471915838 ~1989
23596031471920638 ~1989
235977672359776719 ~1990
23597831471956638 ~1989
23598059471961198 ~1989
Exponent Prime Factor Digits Year
23598203471964078 ~1989
23598383471967678 ~1989
235991832359918319 ~1990
235993611415961679 ~1990
235993695663848579 ~1991
23599703471994078 ~1989
23599739471994798 ~1989
236000691888005539 ~1990
23600663472013278 ~1989
23600903472018078 ~1989
23601359472027198 ~1989
23601659472033198 ~1989
23601719472034398 ~1989
23601863472037278 ~1989
23602619472052398 ~1989
236027211416163279 ~1990
23603399472067998 ~1989
23603579472071598 ~1989
23603771472075438 ~1989
23604611472092238 ~1989
23604719472094398 ~1989
23604863472097278 ~1989
23605271472105438 ~1989
23605931472118638 ~1989
23606339472126798 ~1989
Exponent Prime Factor Digits Year
236063394249141039
236063991888511939 ~1990
23606963472139278 ~1989
23607263472145278 ~1989
23607323472146478 ~1989
23607911472158238 ~1989
23608031472160638 ~1989
236084211888673699 ~1990
236088771416532639 ~1990
23609231472184638 ~1989
23609471472189438 ~1989
23609543472190878 ~1989
23609783472195678 ~1989
23610011472200238 ~1989
23610143472202878 ~1989
23610371472207438 ~1989
23610491472209838 ~1989
23610539472210798 ~1989
23610803472216078 ~1989
236111531416669199 ~1990
23611391472227838 ~1989
236117473777879539 ~1991
23611799472235998 ~1989
23611943472238878 ~1989
23612051472241038 ~1989
Exponent Prime Factor Digits Year
23612531472250638 ~1989
23612663472253278 ~1989
23612999472259998 ~1989
23613071472261438 ~1989
23613563472271278 ~1989
23614931472298638 ~1989
236150991889207939 ~1990
236152971416917839 ~1990
23615759472315198 ~1989
23615843472316878 ~1989
236161392361613919 ~1990
23616863188934904110 ~1992
23617259472345198 ~1989
23617871472357438 ~1989
23618123472362478 ~1989
23618279472365598 ~1989
23618351472367038 ~1989
23619191472383838 ~1989
236192571889540579 ~1990
23619611472392238 ~1989
236200131417200799 ~1990
23620451472409038 ~1989
23620979472419598 ~1989
23621099472421998 ~1989
236212911889703299 ~1990
1481
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24-10-27