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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
30833591616671838 ~1989
30833723616674478 ~1989
308342811850056879 ~1991
30834299616685998 ~1989
308348931850093599 ~1991
30834899616697998 ~1989
30835643616712878 ~1989
30836219616724398 ~1989
308362574933801139 ~1992
30837659616753198 ~1989
30838079616761598 ~1989
30838091616761838 ~1989
308381411850288479 ~1991
30838343616766878 ~1989
308386731850320399 ~1991
30838823616776478 ~1989
30838859616777198 ~1989
30839771616795438 ~1989
30841103616822078 ~1989
308415433084154319 ~1991
308415619252468319 ~1992
30841763616835278 ~1989
30841991616839838 ~1989
30842243616844878 ~1989
30842543616850878 ~1989
Exponent Prime Factor Digits Year
30842891616857838 ~1989
30842963616859278 ~1989
308434971850609839 ~1991
30843503616870078 ~1989
30843779616875598 ~1989
30843803616876078 ~1989
308441931850651599 ~1991
30844283616885678 ~1989
308445531850673199 ~1991
30845011203577072710 ~1993
308452611850715679 ~1991
30845411616908238 ~1989
30845543616910878 ~1989
30845891616917838 ~1989
30845999616919998 ~1989
30846191616923838 ~1989
30846251616925038 ~1989
30846383172739744910 ~1993
30846479616929598 ~1989
30847499616949998 ~1989
30848063616961278 ~1989
30848099616961998 ~1989
30848159616963198 ~1989
308483395552701039 ~1992
30848351616967038 ~1989
Exponent Prime Factor Digits Year
308484292467874339 ~1991
30848711616974238 ~1989
30849239616984798 ~1989
30850331617006638 ~1989
30850691617013838 ~1989
308509877404236899 ~1992
30851063617021278 ~1989
30851531617030638 ~1989
30851759617035198 ~1989
308519211851115279 ~1991
30852791617055838 ~1989
30852851617057038 ~1989
308534577404829699 ~1992
30853583617071678 ~1989
30853799617075998 ~1989
30853871617077438 ~1989
308546115553829999 ~1992
308546875553843679 ~1992
308559313085593119 ~1991
30856979617139598 ~1989
308576411851458479 ~1991
308580412468643299 ~1991
30858143617162878 ~1989
30858911617178238 ~1989
30859379617187598 ~1989
Exponent Prime Factor Digits Year
30859943617198878 ~1989
308600412610759468711 ~1996
308603092468824739 ~1991
30860891617217838 ~1989
308610134937762099 ~1992
308613294320586079 ~1992
30861359617227198 ~1989
30861431617228638 ~1989
30861839617236798 ~1989
308623731851742399 ~1991
30862703617254078 ~1989
30864059617281198 ~1989
30864143617282878 ~1989
30864803617296078 ~1989
30865151617303038 ~1989
30865223617304478 ~1989
308652673086526719 ~1991
30865403617308078 ~1989
30865979617319598 ~1989
30866039617320798 ~1989
308668633086686319 ~1991
30867251617345038 ~1989
30867671617353438 ~1989
30867899617357998 ~1989
30868391617367838 ~1989
1752
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25-05-04