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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
6141061368463678 ~1985
6141347491307778 ~1985
6141347122826940110
6141491122829838 ~1984
6141613368496798 ~1985
6141671122833438 ~1984
6141797368507838 ~1985
6142237368534238 ~1985
61423073071153519 ~1987
6142327982772338 ~1986
6142387614238718 ~1986
6142397368543838 ~1985
6142441368546478 ~1985
6142523122850478 ~1984
6142739122854798 ~1984
61429511105731199 ~1986
6143303122866078 ~1984
6143339122866798 ~1984
6143519491481538 ~1985
6143573368614398 ~1985
6143741368624478 ~1985
6143957491516578 ~1985
6143999122879998 ~1984
6144119491529538 ~1985
6144121368647278 ~1985
Exp. Prime Factor Digits Year
6144283614428318 ~1986
6144311122886238 ~1984
6144311491544898
6144371122887438 ~1984
6144373368662398 ~1985
6144881491590498 ~1985
61451235530610719 ~1988
6145291983246578 ~1986
6145343122906878 ~1984
6145457368727438 ~1985
6145537368732238 ~1985
61457871474988899 ~1987
6145889491671138 ~1985
6145913368754798 ~1985
61460711106292799 ~1986
6146093368765598 ~1985
61464672458586819 ~1987
6146663122933278 ~1984
6146729491738338 ~1985
6147023122940478 ~1984
61471611967091539 ~1987
6147373983579698 ~1986
6147599491807938 ~1985
6147611491808898 ~1985
6147721368863278 ~1985
Exp. Prime Factor Digits Year
6147959122959198 ~1984
6147983122959678 ~1984
6148049491843938 ~1985
6148283122965678 ~1984
61484593566106239 ~1988
6148511122970238 ~1984
6148601491888098 ~1985
61486071475665699 ~1987
6148643122972878 ~1984
6148721368923278 ~1985
61487773320339599 ~1988
6148931122978638 ~1984
61489314058294479
6148991122979838 ~1984
6149063122981278 ~1984
6149167614916718 ~1986
6149243122984878 ~1984
6149309491944738 ~1985
6149459122989198 ~1984
6149459491956738
6149477368968638 ~1985
6149861368991678 ~1985
6150013369000798 ~1985
6150061984009778 ~1986
6150191123003838 ~1984
Exp. Prime Factor Digits Year
6150293369017598 ~1985
6150437369026238 ~1985
6150503123010078 ~1984
6150527492042178 ~1985
61507071476169699 ~1987
6150971123019438 ~1984
6151091123021838 ~1984
6151133369067998 ~1985
61511533936737939 ~1988
6151247492099778 ~1985
6151477369088638 ~1985
61517275905657939 ~1988
6151811123036238 ~1984
6151867615186718 ~1986
6151939615193918 ~1986
6151961492156898 ~1985
6152039123040798 ~1984
6152231123044638 ~1984
6152281369136878 ~1985
6152519123050398 ~1984
61525272091859199 ~1987
61527437014127039 ~1988
6152899615289918 ~1986
6153139615313918 ~1986
6153313369198798 ~1985
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25-07-08