Home e-mail
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
1979964713959929439 ~1996
1979993693959987380111 ~2001
1980007793960015599 ~1996
1980013433960026879 ~1996
1980123233960246479 ~1996
1980164633960329279 ~1996
198018461158414768910 ~1997
198025433594076299110 ~1999
1980265193960530399 ~1996
198029981158423984910 ~1997
198032663514884923910 ~1999
1980347993960695999 ~1996
198035353118821211910 ~1997
1980360113960720239 ~1996
1980385913960771839 ~1996
1980408833960817679 ~1996
198045091356481163910 ~1998
1980518033961036079 ~1996
1980531713961063439 ~1996
1980537833961075679 ~1996
198053881118832328710 ~1997
1980567593961135199 ~1996
198057313594171939110 ~1999
198058433118835059910 ~1997
1980594233961188479 ~1996
Exponent Prime Factor Digits Year
1980647033961294079 ~1996
1980704033961408079 ~1996
1980837833961675679 ~1996
198087881158470304910 ~1997
1980904193961808399 ~1996
1980931913961863839 ~1996
198093241118855944710 ~1997
198093271198093271110 ~1998
1980958193961916399 ~1996
1981030193962060399 ~1996
198104021118862412710 ~1997
1981125713962251439 ~1996
1981131833962263679 ~1996
1981144313962288639 ~1996
1981206233962412479 ~1996
1981212713962425439 ~1996
198124679158499743310 ~1997
1981331393962662799 ~1996
1981342313962684639 ~1996
198139121118883472710 ~1997
1981438191466264260711 ~2000
1981468313962936639 ~1996
198152897118891738310 ~1997
198153797118892278310 ~1997
1981592393963184799 ~1996
Exponent Prime Factor Digits Year
1981667633963335279 ~1996
1981708313963416639 ~1996
1981711193963422399 ~1996
1981712033963424079 ~1996
1981799513963599039 ~1996
1981802993963605999 ~1996
1981850633963701279 ~1996
198185639832379683910 ~1999
1981930913963861839 ~1996
1981972313963944639 ~1996
198205039198205039110 ~1998
1982096633964193279 ~1996
198209899475703757710 ~1998
1982120993964241999 ~1996
198212213118927327910 ~1997
198214901118928940710 ~1997
198222961118933776710 ~1997
1982236313964472639 ~1996
198225077753255292710 ~1999
1982261633964523279 ~1996
198226319158581055310 ~1997
1982302433964604879 ~1996
198232091158585672910 ~1997
198232109475757061710 ~1998
1982419193964838399 ~1996
Exponent Prime Factor Digits Year
198245491356841883910 ~1998
198245581118947348710 ~1997
198249721118949832710 ~1997
1982506913965013839 ~1996
1982561393965122799 ~1996
198258661118955196710 ~1997
1982671313965342639 ~1996
198268327317229323310 ~1998
198270209277578292710 ~1998
198280471317248753710 ~1998
198283693317253908910 ~1998
198288191356918743910 ~1998
1982905913965811839 ~1996
1982907233965814479 ~1996
198291461594874383110 ~1999
1983019193966038399 ~1996
1983065993966131999 ~1996
1983070193966140399 ~1996
1983076913966153839 ~1996
1983137993966275999 ~1996
1983177113966354239 ~1996
1983181193966362399 ~1996
1983183833966367679 ~1996
1983248033966496079 ~1996
198326957118996174310 ~1997
3231
GIMPS The Prime Pages FactorDb.com
Home
5.860.524 digits 		e-mail
26-09-27