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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
2973070403594614080710 ~2005
2973090023594618004710 ~2005
29731894372378551549711 ~2006
29732246211783934772711 ~2006
29732481411783948884711 ~2006
2973264779594652955910 ~2005
29732747275351894508711 ~2007
2973501599594700319910 ~2005
2973519203594703840710 ~2005
29735566134162979258311 ~2007
29736564174163118983911 ~2007
29736724211784203452711 ~2006
2973743771594748754310 ~2005
29737622171784257330311 ~2006
29737984611784279076711 ~2006
2973823343594764668710 ~2005
2973873839594774767910 ~2005
2973965831594793166310 ~2005
2974074143594814828710 ~2005
2974085711594817142310 ~2005
29742496131784549767911 ~2006
297429279121414908095312 ~2009
2974298819594859763910 ~2005
29746657377139197768911 ~2008
29747841011784870460711 ~2006
Exponent Prime Factor Digits Year
29748153597139556861711 ~2008
2974870751594974150310 ~2005
29749887592379991007311 ~2006
2974992551594998510310 ~2005
2975016263595003252710 ~2005
29750736914760117905711 ~2007
29750778712380062296911 ~2006
2975115131595023026310 ~2005
29751340697140321765711 ~2008
2975233799595046759910 ~2005
29754112372380328989711 ~2006
2975611799595122359910 ~2005
2975758223595151644710 ~2005
2975774519595154903910 ~2005
29759050571785543034311 ~2006
29760162371785609742311 ~2006
29762493616547748594311 ~2008
2976333851595266770310 ~2005
2976347483595269496710 ~2005
29764242292381139383311 ~2006
29764435992976443599111 ~2007
2976501851595300370310 ~2005
2976521519595304303910 ~2005
2976566399595313279910 ~2005
2976617459595323491910 ~2005
Exponent Prime Factor Digits Year
2976702671595340534310 ~2005
2976749663595349932710 ~2005
29770192032977019203111 ~2007
2977047719595409543910 ~2005
29770535331786232119911 ~2006
2977102703595420540710 ~2005
29771254072381700325711 ~2006
2977130951595426190310 ~2005
2977132451595426490310 ~2005
2977205243595441048710 ~2005
2977404011595480802310 ~2005
2977445351595489070310 ~2005
2977500023595500004710 ~2005
2977515179595503035910 ~2005
29775942672977594267111 ~2007
29776674371786600462311 ~2006
2977683119595536623910 ~2005
2977814219595562843910 ~2005
2977814291595562858310 ~2005
2977816403595563280710 ~2005
29780051531786803091911 ~2006
2978030771595606154310 ~2005
2978102243595620448710 ~2005
29781067371786864042311 ~2006
2978161883595632376710 ~2005
Exponent Prime Factor Digits Year
2978260559595652111910 ~2005
29782758237743517139911 ~2008
29782811572382624925711 ~2006
297828843117274072899912 ~2009
29782928934169610050311 ~2007
2978430179595686035910 ~2005
2978450759595690151910 ~2005
2978555543595711108710 ~2005
2978568899595713779910 ~2005
29788267912383061432911 ~2006
2978834723595766944710 ~2005
29788616512383089320911 ~2006
29788684672383094773711 ~2006
2978965799595793159910 ~2005
2978992931595798586310 ~2005
2979086651595817330310 ~2005
2979261419595852283910 ~2005
2979262103595852420710 ~2005
2979273431595854686310 ~2005
2979321599595864319910 ~2005
2979358379595871675910 ~2005
2979432539595886507910 ~2005
2979473879595894775910 ~2005
2979735131595947026310 ~2005
29798463912979846391111 ~2007
4296
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26-02-08