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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.
Exp. Prime Factor Digits Year
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
3831523383152318 ~1984
3831661613065778 ~1985
3831767306541378 ~1984
3831871383187118 ~1984
Exp. Prime Factor Digits Year
383191176638237 ~1982
3831917229915038 ~1984
383234376646877 ~1982
383251176650237 ~1982
383293176658637 ~1982
3832937306634978 ~1984
3832949306635938 ~1984
3833069306645538 ~1984
38332334599879619 ~1987
3833239383323918 ~1984
3833443383344318 ~1984
383359176671837 ~1982
3833833230029998 ~1984
38340231226887379 ~1985
3834613230076798 ~1984
38346532147405699 ~1986
383498376699677 ~1982
3835031306802498 ~1984
38350611150518319 ~1985
3835259306820738 ~1984
3835303383530318 ~1984
3835339383533918 ~1984
383543976708797 ~1982
3835501230130078 ~1984
3835597230135838 ~1984
Exp. Prime Factor Digits Year
383563176712637 ~1982
3835957613753138 ~1985
3836153537061438 ~1984
383624376724877 ~1982
3836401230184078 ~1984
383647176729437 ~1982
383663976732797 ~1982
383666376733277 ~1982
383677176735437 ~1982
3836893230213598 ~1984
3837079383707918 ~1984
383714376742877 ~1982
383737176747437 ~1982
38374672148981539 ~1986
3837629537268078 ~1984
383786376757277 ~1982
3837871614059378 ~1985
383792376758477 ~1982
3838013230280798 ~1984
3838097230285838 ~1984
3838253230295198 ~1984
383825976765197 ~1982
383828376765677 ~1982
3838333230299998 ~1984
383839176767837 ~1982
Exp. Prime Factor Digits Year
3838433230305998 ~1984
3838433143557394310
3838561614169778 ~1985
383881176776237 ~1982
38389211842682099 ~1986
3838973230338398 ~1984
383897976779597 ~1982
3838979307118338
3839351307148098 ~1984
3839369537511678 ~1984
3839417307153378 ~1984
3839449844678798 ~1985
3839503921480738 ~1985
383951976790397 ~1982
383996376799277 ~1982
384005976801197 ~1982
384019176803837 ~1982
3840253230415198 ~1984
3840257307220578 ~1984
3840307614449138 ~1985
384050376810077 ~1982
3840541230432478 ~1984
3840953230457198 ~1984
384119976823997 ~1982
38413991306075679 ~1985
578
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25-05-04