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.
Exp. Prime Factor Digits Year
3823289305863138 ~1984
3823349535268878 ~1984
38234591529383619 ~1986
382351176470237 ~1982
3823553535297438 ~1984
3823717229423038 ~1984
3823739305899138 ~1984
382387176477437 ~1982
3823991305919298 ~1984
38241236730456499 ~1987
382423176484637 ~1982
3824323611891698 ~1985
3824461229467678 ~1984
3824477229468638 ~1984
38247294207201919 ~1987
382493976498797 ~1982
382501176500237 ~1982
382535976507197 ~1982
3825599306047938 ~1984
3825739382573918 ~1984
3825947688670478 ~1985
3826157229569438 ~1984
3826283162999655910 ~1988
3826297229577838 ~1984
3826393229583598 ~1984
Exp. Prime Factor Digits Year
38264811147944319 ~1985
3826597229595838 ~1984
38266011147980319 ~1985
382663176532637 ~1982
3826673535734238 ~1984
3826769306141538 ~1984
3826861229611678 ~1984
38268771454213279 ~1986
3826951688851198 ~1985
382700376540077 ~1982
3827297229637838 ~1984
3827297535821598
382733976546797 ~1982
3827611382761118 ~1984
382763976552797 ~1982
3827647150809291910 ~1988
382765176553037 ~1982
3827651306212098
3828061229683678 ~1984
3828079689054238 ~1985
382826376565277 ~1982
3828389918813378 ~1985
382843176568637 ~1982
38284991301689679 ~1985
3828947995526238 ~1985
Exp. Prime Factor Digits Year
38289731148691919 ~1985
382910376582077 ~1982
3829351382935118 ~1984
3829433229765998 ~1984
3829649306371938 ~1984
382969176593837 ~1982
3829751306380098 ~1984
382982376596477 ~1982
3829843382984318 ~1984
3830087306406978 ~1984
383011176602237 ~1982
3830111306408898
3830263383026318 ~1984
383030376606077 ~1982
3830531306442498 ~1984
3830773612923698 ~1985
383081976616397 ~1982
3830909306472738 ~1984
3830977229858638 ~1984
38310072451844499 ~1986
3831043612966898 ~1985
3831131996094078 ~1985
3831199383119918 ~1984
38314131149423919 ~1985
38314491149434719 ~1985
Exp. Prime Factor Digits Year
3831523383152318 ~1984
3831661613065778 ~1985
3831767306541378 ~1984
3831871383187118 ~1984
383191176638237 ~1982
3831917229915038 ~1984
383234376646877 ~1982
383251176650237 ~1982
383293176658637 ~1982
3832937306634978 ~1984
3832949306635938 ~1984
3833069306645538 ~1984
38332334599879619 ~1987
3833239383323918 ~1984
3833339690001038 ~1985
3833443383344318 ~1984
383359176671837 ~1982
3833833230029998 ~1984
38340231226887379 ~1985
38340431533617219 ~1986
3834613230076798 ~1984
38346532147405699 ~1986
383498376699677 ~1982
3835031306802498 ~1984
38350611150518319 ~1985
590
GIMPS The Prime Pages FactorDb.com
Home
5.142.307 digits 		e-mail
25-10-26