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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.
Exponent Prime Factor Digits Year
182664418767891699 ~1991
18266939365338798 ~1988
18267779365355598 ~1988
182678331096069999 ~1989
18268751365375038 ~1988
182691131096146799 ~1989
18269759365395198 ~1988
182698071461584579 ~1989
18270611365412238 ~1988
182706771096240639 ~1989
182707191461657539 ~1989
182707971096247839 ~1989
182710932923374899 ~1990
182719492558072879 ~1990
18272099365441998 ~1988
182723935847165779 ~1991
18273119365462398 ~1988
18273191365463838 ~1988
18273263365465278 ~1988
18273803365476078 ~1988
18274331365486638 ~1988
18274909789476068910 ~1993
182762634751828399 ~1990
18276431365528638 ~1988
18276491365529838 ~1988
Exponent Prime Factor Digits Year
18276551365531038 ~1988
182773671462189379 ~1989
18277823365556478 ~1988
182779276214495199 ~1991
18279623365592478 ~1988
18279791365595838 ~1988
182800571096803439 ~1989
18281603365632078 ~1988
182819112925105779 ~1990
182820535484615919 ~1991
18282059365641198 ~1988
18282443365648878 ~1988
182832015484960319 ~1991
18284039365680798 ~1988
182841171097047039 ~1989
18284351365687038 ~1988
182846572559851999 ~1990
18284879365697598 ~1988
182850618776829299 ~1991
18285203365704078 ~1988
182852711828527119 ~1989
18285271164567439110
18285791365715838 ~1988
18286043365720878 ~1988
18286091365721838 ~1988
Exponent Prime Factor Digits Year
182873171097239039 ~1989
18287543365750878 ~1988
182878375486351119 ~1991
18288071365761438 ~1988
18288191365763838 ~1988
18288359365767198 ~1988
182885531097313199 ~1989
18289391365787838 ~1988
18289619365792398 ~1988
182897511463180099 ~1989
18289871365797438 ~1988
18290183365803678 ~1988
182905391829053919 ~1989
18291263365825278 ~1988
18291419365828398 ~1988
182914878779913779 ~1991
182915712926651379 ~1990
18292091365841838 ~1988
182922771463382179 ~1989
182923031829230319 ~1989
182923211097539279 ~1989
18292523365850478 ~1988
182926274390230499 ~1990
18293183365863678 ~1988
18293459365869198 ~1988
Exponent Prime Factor Digits Year
18293699365873998 ~1988
18293783365875678 ~1988
18294239365884798 ~1988
18294299365885998 ~1988
18294863365897278 ~1988
182950371097702239 ~1989
18295379365907598 ~1988
18295523365910478 ~1988
18295559365911198 ~1988
18295583365911678 ~1988
18295691365913838 ~1988
18296171365923438 ~1988
18296483365929678 ~1988
18297179365943598 ~1988
18297263365945278 ~1988
18297371365947438 ~1988
18297659365953198 ~1988
18297791365955838 ~1988
182978411097870479 ~1989
182984171097905039 ~1989
182984331097905999 ~1989
182984471829844719 ~1989
182998331097989999 ~1989
18299903365998078 ~1988
18300599366011998 ~1988
1353
GIMPS The Prime Pages FactorDb.com
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25-04-13