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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
122339947195743915310 ~1996
1223423512446847039 ~1994
1223478377340870239 ~1995
1223491379787930979 ~1996
1223511112447022239 ~1994
1223540819788326499 ~1996
1223547232447094479 ~1994
1223565112447130239 ~1994
1223566937341401599 ~1995
1223569912447139839 ~1994
1223585632447171279 ~1994
1223644019789152099 ~1996
1223645512447291039 ~1994
1223647432447294879 ~1994
1223651512447303039 ~1994
1223656192447312399 ~1994
122367899220262218310 ~1996
1223712112447424239 ~1994
1223760112447520239 ~1994
1223775712447551439 ~1994
1223786577342719439 ~1995
1223801032447602079 ~1994
122390119122390119110 ~1996
1223903291468683948111 ~1999
1223942632447885279 ~1994
Exponent Prime Factor Digits Year
1223969219791753699 ~1996
1223970479791763779 ~1996
1224123311175158377711 ~1998
1224167512448335039 ~1994
1224173032448346079 ~1994
122417693171384770310 ~1996
1224183712448367439 ~1994
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
Exponent Prime Factor Digits Year
1224657232449314479 ~1994
1224683519797468099 ~1996
1224735177348411039 ~1995
1224740632449481279 ~1994
1224763312449526639 ~1994
1224768832449537679 ~1994
1224781432449562879 ~1994
1224810617348863679 ~1995
1224812699798501539 ~1996
1224820912449641839 ~1994
122484067416445827910 ~1997
1224845392449690799 ~1994
1224903232449806479 ~1994
1224950632449901279 ~1994
1224961912449923839 ~1994
1224979019799832099 ~1996
122500111490000444110 ~1997
1225002112450004239 ~1994
1225030192450060399 ~1994
122508691122508691110 ~1996
1225094177350565039 ~1995
1225121632450243279 ~1994
1225134592450269199 ~1994
1225152712450305439 ~1994
1225157032450314079 ~1994
Exponent Prime Factor Digits Year
1225175392450350799 ~1994
1225209712450419439 ~1994
122521127294050704910 ~1997
122525717465597724710 ~1997
1225260232450520479 ~1994
1225281719802253699 ~1996
1225319992450639999 ~1994
1225323232450646479 ~1994
1225338617352031679 ~1995
122536411196058257710 ~1996
1225379032450758079 ~1994
1225424632450849279 ~1994
1225434232450868479 ~1994
1225474137352844799 ~1995
1225522192451044399 ~1994
1225536112451072239 ~1994
1225564192451128399 ~1994
1225571177353427039 ~1995
1225575592451151199 ~1994
1225582912451165839 ~1994
1225685992451371999 ~1994
1225706392451412799 ~1994
1225741912451483839 ~1994
1225767617354605679 ~1995
1225774432451548879 ~1994
2561
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25-06-15