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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
1893925193787850399 ~1996
189394021113636412710 ~1997
1893993233787986479 ~1996
1894011233788022479 ~1996
1894021793788043599 ~1996
1894031993788063999 ~1996
189407717113644630310 ~1997
189426763189426763110 ~1997
1894286633788573279 ~1996
1894299593788599199 ~1996
189433339189433339110 ~1997
1894343633788687279 ~1996
1894348913788697839 ~1996
1894382993788765999 ~1996
189445153113667091910 ~1997
1894545713789091439 ~1996
189455921113673552710 ~1997
189456479151565183310 ~1997
1894600793789201599 ~1996
189467947189467947110 ~1997
189473429265262800710 ~1998
189478897113687338310 ~1997
189481781113689068710 ~1997
1894870793789741599 ~1996
1894873011819078089711 ~2000
Exponent Prime Factor Digits Year
1894880033789760079 ~1996
1894924193789848399 ~1996
189501001113700600710 ~1997
1895027393790054799 ~1996
1895028713790057439 ~1996
1895055833790111679 ~1996
1895080313790160639 ~1996
189517313113710387910 ~1997
1895206793790413599 ~1996
1895209793790419599 ~1996
1895230793790461599 ~1996
1895233313790466639 ~1996
1895277713790555439 ~1996
1895357393790714799 ~1996
1895361833790723679 ~1996
1895487833790975679 ~1996
189557821568673463110 ~1999
1895596193791192399 ~1996
189562097151649677710 ~1997
1895641313791282639 ~1996
1895685233791370479 ~1996
1895715233791430479 ~1996
1895716433791432879 ~1996
1895718593791437199 ~1996
189575501113745300710 ~1997
Exponent Prime Factor Digits Year
1895769233791538479 ~1996
1895774033791548079 ~1996
1895785793791571599 ~1996
189578899758315596110 ~1999
1895828633791657279 ~1996
1895829233791658479 ~1996
189584501151667600910 ~1997
1895853593791707199 ~1996
1895932793791865599 ~1996
1895944793791889599 ~1996
1895975393791950799 ~1996
189600959151680767310 ~1997
1896050993792101999 ~1996
1896098393792196799 ~1996
189610019948050095110 ~1999
189614171151691336910 ~1997
1896147593792295199 ~1996
189621857113773114310 ~1997
1896248393792496799 ~1996
1896290033792580079 ~1996
1896393713792787439 ~1996
1896418433792836879 ~1996
189647789151718231310 ~1997
1896481313792962639 ~1996
189649633113789779910 ~1997
Exponent Prime Factor Digits Year
1896505793793011599 ~1996
189650717265511003910 ~1998
1896709313793418639 ~1996
189675037113805022310 ~1997
1896785633793571279 ~1996
1896830033793660079 ~1996
1896835793793671599 ~1996
189687473606999913710 ~1999
1896877313793754639 ~1996
1896892433793784879 ~1996
1896949193793898399 ~1996
1896999593793999199 ~1996
189710093113826055910 ~1997
1897103513794207039 ~1996
189712931151770344910 ~1997
1897334033794668079 ~1996
1897376993794753999 ~1996
189738449455372277710 ~1998
1897440833794881679 ~1996
1897568513795137039 ~1996
1897622633795245279 ~1996
1897645793795291599 ~1996
189769037151815229710 ~1997
1897850033795700079 ~1996
1897851113795702239 ~1996
2777
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25-06-08