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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
1061026798488214339 ~1995
1061032792122065599 ~1994
106104737148546631910 ~1996
106109923106109923110 ~1995
1061118712122237439 ~1994
106112921318338763110 ~1997
1061139112122278239 ~1994
1061158976366953839 ~1995
1061166832122333679 ~1994
106118039191012470310 ~1996
106119697254687272910 ~1996
1061206918489655299 ~1995
106123637594292367310 ~1997
1061248312122496639 ~1994
1061271112122542239 ~1994
1061275792122551599 ~1994
106130069148582096710 ~1996
1061306632122613279 ~1994
1061327032122654079 ~1994
1061360216368161279 ~1995
106137079254728989710 ~1996
10613740728529735001712 ~2001
1061416432122832879 ~1994
1061421112122842239 ~1994
1061488912122977839 ~1994
Exponent Prime Factor Digits Year
1061506078492048579 ~1995
1061512912123025839 ~1994
106156213169849940910 ~1996
106156543106156543110 ~1995
1061570992123141999 ~1994
1061587792123175599 ~1994
1061627992123255999 ~1994
1061643232123286479 ~1994
1061644312123288639 ~1994
1061667712123335439 ~1994
106166803106166803110 ~1995
1061686312123372639 ~1994
1061709736370258399 ~1995
1061719736370318399 ~1995
1061736592123473199 ~1994
1061737792123475599 ~1994
1061760416370562479 ~1995
1061760712123521439 ~1994
1061770792123541599 ~1994
1061779978494239779 ~1995
1061785432123570879 ~1994
1061788616370731679 ~1995
1061832232123664479 ~1994
1061844232123688479 ~1994
106186813233610988710 ~1996
Exponent Prime Factor Digits Year
1061872318494978499 ~1995
1061873776371242639 ~1995
1061884792123769599 ~1994
1061929376371576239 ~1995
1061935792123871599 ~1994
1061939632123879279 ~1994
1061956432123912879 ~1994
1061968792123937599 ~1994
1061995192123990399 ~1994
106202071106202071110 ~1995
1062030112124060239 ~1994
1062030592124061199 ~1994
1062032392124064799 ~1994
1062042112124084239 ~1994
1062043312124086639 ~1994
1062049192124098399 ~1994
1062099232124198479 ~1994
1062162832124325679 ~1994
1062163936372983599 ~1995
1062169312124338639 ~1994
1062172912124345839 ~1994
1062176512124353039 ~1994
1062186418497491299 ~1995
1062221392124442799 ~1994
1062226192124452399 ~1994
Exponent Prime Factor Digits Year
1062228712124457439 ~1994
1062248218497985699 ~1995
1062252112124504239 ~1994
1062256432124512879 ~1994
1062286792124573599 ~1994
1062294718498357699 ~1995
1062302816373816879 ~1995
1062304378498434979 ~1995
1062308512124617039 ~1994
1062315232124630479 ~1994
1062324298498594339 ~1995
1062354112124708239 ~1994
1062404512124809039 ~1994
106241231531206155110 ~1997
1062413392124826799 ~1994
1062467992124935999 ~1994
1062469792124939599 ~1994
106248631701240964710 ~1997
1062488992124977999 ~1994
106249333254998399310 ~1996
1062510232125020479 ~1994
106252933233756452710 ~1996
1062532192125064399 ~1994
1062561232125122479 ~1994
1062584992125169999 ~1994
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