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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
1839653257551438 ~1982
1839667331140078 ~1982
1839833257576638 ~1982
183992336798477 ~1980
1839947147195778 ~1981
183998336799677 ~1980
1840231294436978 ~1982
184025936805197 ~1980
1840457441709698 ~1983
1840651773073438 ~1983
1840679147254338 ~1981
184070336814077 ~1980
1840711294513778 ~1982
1840781110446878 ~1981
1840843441802338 ~1983
1840957110457438 ~1981
1840957294553138
184103936820797 ~1980
1841087331395678 ~1982
1841089441861378 ~1983
184111136822237 ~1980
1841237552371118 ~1983
18412371031092739
1841299626041678 ~1983
1841401736560418 ~1983
Exp. Prime Factor Digits Year
18414014713986579
1841479883909938 ~1983
1841531478798078 ~1983
184157936831597 ~1980
1841621147329698 ~1981
184163936832797 ~1980
1841759147340738 ~1981
1841783589370578 ~1983
1841821110509278 ~1981
184202336840477 ~1980
1842101110526078 ~1981
1842187884249778 ~1983
1842229405290398 ~1982
1842233257912638 ~1982
1842329257926078 ~1982
1842377994883598 ~1983
184247936849597 ~1980
1842509147400738 ~1981
18427812174481599 ~1984
1842809147424738 ~1981
1842913552873918 ~1983
1842949442307778 ~1983
1842977110578638 ~1981
184309136861837 ~1980
18431892764783519 ~1984
Exp. Prime Factor Digits Year
1843201847872478 ~1983
1843217110593038 ~1981
1843321110599278 ~1981
18434871806617279 ~1984
1843493258089038 ~1982
1843537110612238 ~1981
1843607147488578 ~1981
184361936872397 ~1980
184364336872877 ~1980
1843649258110878 ~1982
1843771184377118 ~1982
1843843295014898 ~1982
1844033258164638 ~1982
184409936881997 ~1980
1844119442588578 ~1983
184412336882477 ~1980
1844153442596738 ~1983
1844189147535138 ~1981
1844201110652078 ~1981
1844317110659038 ~1981
1844369147549538 ~1981
1844383737753218 ~1983
1844477147558178 ~1981
1844527295124338 ~1982
1844617110677038 ~1981
Exp. Prime Factor Digits Year
1844681110680878 ~1981
1844819332067438 ~1982
1844827627241198 ~1983
1844863184486318 ~1982
1844939147595138 ~1981
184496336899277 ~1980
1844977442794498 ~1983
1845119147609538 ~1981
1845157295225138 ~1982
1845271295243378 ~1982
1845317442876098 ~1983
1845331184533118 ~1982
184541936908397 ~1980
184549136909837 ~1980
184561136912237 ~1980
18456373506710319 ~1985
1845841295334578 ~1982
1845913110754798 ~1981
184607936921597 ~1980
1846079443058978
1846099332297838 ~1982
1846157258461998 ~1982
1846157553847118
1846157996924798
1846261110775678 ~1981
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25-05-04