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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
1222704112445408239 ~1994
1222706392445412799 ~1994
1222719112445438239 ~1994
1222734712445469439 ~1994
1222752592445505199 ~1994
1222761232445522479 ~1994
1222807312445614639 ~1994
1222813432445626879 ~1994
122284027709247356710 ~1998
1222874992445749999 ~1994
1222935112445870239 ~1994
122294171220129507910 ~1997
1222943032445886079 ~1994
1222958512445917039 ~1994
1222960432445920879 ~1994
1222979992445959999 ~1994
1223005432446010879 ~1994
1223019232446038479 ~1994
122302003122302003110 ~1996
1223032432446064879 ~1994
1223036512446073039 ~1994
1223048632446097279 ~1994
1223067617338405679 ~1995
1223077432446154879 ~1994
1223090217338541279 ~1995
Exponent Prime Factor Digits Year
1223102632446205279 ~1994
1223107312446214639 ~1994
1223126579785012579 ~1996
1223140337338841999 ~1995
1223148232446296479 ~1994
1223171992446343999 ~1994
1223182792446365599 ~1994
1223198632446397279 ~1994
1223269312446538639 ~1994
1223278137339668799 ~1995
1223311192446622399 ~1994
1223356792446713599 ~1994
1223360992446721999 ~1994
1223361417340168479 ~1995
1223380912446761839 ~1994
122339947195743915310 ~1996
1223423512446847039 ~1994
1223452312446904639 ~1994
1223478377340870239 ~1995
1223491379787930979 ~1996
1223511112447022239 ~1994
1223526232447052479 ~1994
1223540819788326499 ~1996
1223547232447094479 ~1994
1223565112447130239 ~1994
Exponent Prime Factor Digits Year
1223566937341401599 ~1995
1223569912447139839 ~1994
1223585632447171279 ~1994
1223644019789152099 ~1996
1223645512447291039 ~1994
1223647432447294879 ~1994
1223651512447303039 ~1994
1223656192447312399 ~1994
122367899220262218310 ~1997
1223712112447424239 ~1994
1223760112447520239 ~1994
1223775232447550479 ~1994
1223775712447551439 ~1994
1223786577342719439 ~1995
1223801032447602079 ~1994
122390119122390119110 ~1996
1223903291468683948111 ~1999
1223942632447885279 ~1994
1223969219791753699 ~1996
1223970479791763779 ~1996
1224123311175158377711 ~1998
1224167512448335039 ~1994
1224173032448346079 ~1994
122417693171384770310 ~1996
1224183712448367439 ~1994
Exponent Prime Factor Digits Year
1224193432448386879 ~1994
1224213112448426239 ~1994
1224295192448590399 ~1994
122431457465239536710 ~1997
1224323632448647279 ~1994
122434849293843637710 ~1997
1224362992448725999 ~1994
1224379432448758879 ~1994
1224420592448841199 ~1994
122443819122443819110 ~1996
122444713857112991110 ~1998
1224464879795718979 ~1996
1224468377346810239 ~1995
122454337367363011110 ~1997
1224548177347289039 ~1995
1224591712449183439 ~1994
122463283122463283110 ~1996
122465011195944017710 ~1996
1224657232449314479 ~1994
1224683519797468099 ~1996
1224735177348411039 ~1995
1224740632449481279 ~1994
1224763312449526639 ~1994
1224768832449537679 ~1994
1224781432449562879 ~1994
2700
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25-12-07