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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
2691719484509438
269180353836077 ~1981
26920871292201779 ~1985
26925372584835539 ~1985
269264353852877 ~1981
26927871992662399 ~1985
2692933430869298 ~1983
2692973161578398 ~1982
2693239269323918 ~1983
269327953865597 ~1981
2693393161603598 ~1982
26935033070593439 ~1985
269365153873037 ~1981
2693729215498338 ~1983
26937671562384879 ~1985
269389153877837 ~1981
269390353878077 ~1981
2694001161640078 ~1982
2694017161641038 ~1982
26940173609982799
26940533232863619 ~1986
2694089377172478 ~1983
269420353884077 ~1981
269423953884797 ~1981
269438353887677 ~1981
Exp. Prime Factor Digits Year
2694569215565538 ~1983
269474353894877 ~1981
2694893161693598 ~1982
2694911485083998 ~1984
2695037161702238 ~1982
269513953902797 ~1981
26952371239809039 ~1985
26953518894658319 ~1987
269539153907837 ~1981
2695409215632738 ~1983
269549953909997 ~1981
269552353910477 ~1981
2695619215649538 ~1983
26956611024351199 ~1984
2695751215660098 ~1983
2695793377411038 ~1983
2695997647039298 ~1984
269600353920077 ~1981
2696093377453038 ~1983
2696107287405006310 ~1988
2696117161767038 ~1982
2696209593165998 ~1984
269627953925597 ~1981
2696279215702338
2696303701038798 ~1984
Exp. Prime Factor Digits Year
2696311485335998 ~1984
2696363701054398 ~1984
2696377161782638 ~1982
269639953927997 ~1981
26964591132512799 ~1984
269648353929677 ~1981
2696581808974318 ~1984
2696609862914898 ~1984
2696641593261038 ~1984
269666353933277 ~1981
2696669215733538 ~1983
2696731431476978 ~1983
2696873161812398 ~1982
2697133431541298 ~1983
2697193161831598 ~1982
2697199485495838 ~1984
269741953948397 ~1981
2697451431592178 ~1983
269759953951997 ~1981
2697637161858238 ~1982
2697689215815138 ~1983
26977273237272419 ~1986
2697973161878398 ~1982
269798353959677 ~1981
2698027269802718 ~1983
Exp. Prime Factor Digits Year
26982171025322479 ~1984
2698253161895198 ~1982
269833153966637 ~1981
2698681161920878 ~1982
2698691485764398 ~1984
2698753593725678 ~1984
269879953975997 ~1981
2698819269881918 ~1983
2698853377839438 ~1983
2698933161935998 ~1982
26989513508636319 ~1986
2698967215917378 ~1983
2699357161961438 ~1982
2699371269937118 ~1983
26994793077406079 ~1985
2699561215964898 ~1983
2699611269961118 ~1983
2699701161982078 ~1982
270014354002877 ~1981
270017954003597 ~1981
2700227216018178 ~1983
2700319648076578 ~1984
2700367270036718 ~1983
270041954008397 ~1981
2700469594103198 ~1984
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25-04-06