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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
4664813279888798 ~1984
46650491119611779 ~1986
466511993302397 ~1983
4665247746439538 ~1985
4665299373223938 ~1985
4665733746517298 ~1985
4665917373273378 ~1985
4665979839876238 ~1985
46660212146369679 ~1986
4666141279968478 ~1984
466622393324477 ~1983
4666273279976398 ~1984
4666393279983598 ~1984
466646393329277 ~1983
4666553279993198 ~1984
4666633746661298 ~1985
46666673080000239 ~1987
466669193333837 ~1983
4666691373335298
4666813280008798 ~1984
4666813746690098
46668892240106739 ~1986
466705193341037 ~1983
4667107746737138 ~1985
4667309373384738 ~1985
Exp. Prime Factor Digits Year
4667393280043598 ~1984
4667473280048398 ~1984
4667527746804338 ~1985
4667681280060878 ~1984
466769993353997 ~1983
4667743466774318 ~1985
4667969373437538 ~1985
466807193361437 ~1983
46681073734485619 ~1987
4668397280103838 ~1984
466843193368637 ~1983
4668451746952178 ~1985
466847993369597 ~1983
4668479373478338
4668641280118478 ~1984
4668749373499938 ~1985
4668953280137198 ~1984
466901993380397 ~1983
4669109653675278 ~1985
466913993382797 ~1983
4669187373534978 ~1985
4669333747093298 ~1985
46694631214060399 ~1986
4669501280170078 ~1984
4669501747120178
Exp. Prime Factor Digits Year
466952393390477 ~1983
466955993391197 ~1983
4669627747140338 ~1985
4669681280180878 ~1984
4669697280181838 ~1984
466981193396237 ~1983
4669853653779438 ~1985
4669963287669720910 ~1989
46700934483289299 ~1987
4670641280238478 ~1984
467081993416397 ~1983
467099993419997 ~1983
4671113280266798 ~1984
46713531401405919 ~1986
4671647373731778 ~1985
4671761373740898 ~1985
4671899840941838 ~1985
467198393439677 ~1983
4672049654086878 ~1985
46720991121303779 ~1986
4672253280335198 ~1984
46723331121359939 ~1986
4672357747577138 ~1985
467246393449277 ~1983
46724631121391139
Exp. Prime Factor Digits Year
467275193455037 ~1983
467282393456477 ~1983
467291993458397 ~1983
4673099373847938 ~1985
4673159373852738 ~1985
4673491841228398 ~1985
4673609373888738 ~1985
4673681280420878 ~1984
4673681373894498
467378393475677 ~1983
4673927841306878 ~1985
467393993478797 ~1983
4673957654353998 ~1985
4673983747837298 ~1985
4674161373932898 ~1985
4674353280461198 ~1984
467456393491277 ~1983
467467193493437 ~1983
4674671841440798
46746731121921539 ~1986
467486393497277 ~1983
467509193501837 ~1983
4675123467512318 ~1985
467519993503997 ~1983
4675217374017378 ~1985
687
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26-07-19