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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
164203132840637 ~1980
1642211131376898 ~1981
1642327262772338 ~1982
164263132852637 ~1980
164265798559437 ~1981
1642717262834738 ~1982
164285932857197 ~1980
164291932858397 ~1980
1643069492920718 ~1982
164312332862477 ~1980
1643129624389038 ~1983
16431792629086419 ~1984
1643219131457538 ~1981
1643231821615518 ~1983
1643351788808498 ~1983
1643431164343118 ~1981
164358198614877 ~1981
16436231873730239 ~1984
1643683164368318 ~1981
16437173681926099 ~1985
1643729131498338 ~1981
164381932876397 ~1980
1643867295896078 ~1982
1643869657547618 ~1983
1643893756190798 ~1983
Exp. Prime Factor Digits Year
164400198640077 ~1981
1644031164403118 ~1981
16440671085084239 ~1983
1644233526154578 ~1982
1644437394664898 ~1982
164449132889837 ~1980
1644607164460718 ~1981
1644611427598878 ~1982
1644623394709538 ~1982
1644689230256478 ~1982
164471932894397 ~1980
1644823394757538 ~1982
1644899131591938 ~1981
164501932900397 ~1980
1645093658037218 ~1983
1645183658073218 ~1983
1645291263246578 ~1982
164543932908797 ~1980
164546332909277 ~1980
1645559526578898 ~1982
164569132913837 ~1980
1645733230402638 ~1982
1645999395039778 ~1982
1646023164602318 ~1981
16461531316922419 ~1983
Exp. Prime Factor Digits Year
164617132923437 ~1980
1646209395090178 ~1982
164621932924397 ~1980
1646383559770238 ~1983
1646681131734498 ~1981
16467171284439279 ~1983
164681932936397 ~1980
1646839559925278 ~1983
1646921625829998 ~1983
1646971691727838 ~1983
1647137131770978 ~1981
1647137230599198
164725132945037 ~1980
164737798842637 ~1981
1647439560129278 ~1983
164749798849837 ~1981
164759932951997 ~1980
16477071614752879 ~1984
1647727790908978 ~1983
1647769494330718 ~1982
1647953527344978 ~1983
164802198881277 ~1981
1648039395529378 ~1982
1648057659222818 ~1983
16482171318573619 ~1983
Exp. Prime Factor Digits Year
1648223428537998 ~1982
1648259131860738 ~1981
1648391131871298 ~1981
1648453758288398 ~1983
164849932969997 ~1980
164855398913197 ~1981
164873932974797 ~1980
1648753263800498 ~1982
164900332980077 ~1980
164910198946077 ~1981
1649111131928898 ~1981
164916198949677 ~1981
1649161659664418
164921398952797 ~1981
1649449362878798 ~1982
164952198971277 ~1981
1649521263923378
164959132991837 ~1980
1649611263937778 ~1982
164963932992797 ~1980
1649647164964718 ~1981
1649671263947378 ~1982
16497731187836579 ~1983
164979798987837 ~1981
1649803263968498 ~1982
347
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26-03-15