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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
2146393515134338 ~1983
2146457128787438 ~1982
2146519515164578 ~1983
2146561987418078 ~1984
214661942932397 ~1980
2146687343469938 ~1983
2147009109926860910 ~1986
2147137128828238 ~1982
2147237300613198 ~1983
2147263214726318 ~1982
214727942945597 ~1980
2147279171782338
2147297300621598 ~1983
2147501128850078 ~1982
2147657171812578 ~1982
2147693300677038 ~1983
2147941472547038 ~1983
2147987171838978 ~1982
214801142960237 ~1980
2148053128883198 ~1982
2148199730387678 ~1983
21483431546806979 ~1984
2148491386728398 ~1983
214859942971997 ~1980
2149003214900318 ~1982
Exp. Prime Factor Digits Year
2149031171922498 ~1982
21491274685096879 ~1985
214913942982797 ~1980
2149181128950878 ~1982
214921142984237 ~1980
21492833137953199 ~1985
2149289687772498 ~1983
214933142986637 ~1980
214937942987597 ~1980
214939142987837 ~1980
214988342997677 ~1980
2150101344016178 ~1983
2150131903055038 ~1984
215017143003437 ~1980
2150209516050178 ~1983
2150383215038318 ~1982
2150383516091938
215041143008237 ~1980
2150441129026478 ~1982
215047143009437 ~1980
215063943012797 ~1980
215065143013037 ~1980
215066343013277 ~1980
2150689645206718 ~1983
2150741129044478 ~1982
Exp. Prime Factor Digits Year
2150791344126578 ~1983
21508391763687999 ~1984
2150881129052878 ~1982
2150977129058638 ~1982
2151011172080898 ~1982
2151101645330318 ~1983
215117943023597 ~1980
215125143025037 ~1980
2151251172100098
2151377645413118 ~1983
215156343031277 ~1980
2151619215161918 ~1982
2151701129102078 ~1982
215207943041597 ~1980
215210343042077 ~1980
21522011549584739 ~1984
215221143044237 ~1980
21522191033065139 ~1984
2152229172178338 ~1982
21522291334381999
2152357990084238 ~1984
215249943049997 ~1980
2152511172200898 ~1982
215257143051437 ~1980
2152589172207138 ~1982
Exp. Prime Factor Digits Year
215269143053837 ~1980
215273943054797 ~1980
2152739172219138
2152849516683778 ~1983
2152861473629438 ~1983
2153113129186798 ~1982
2153201645960318 ~1983
2153227215322718 ~1982
21532431421140399 ~1984
21532671076633519 ~1984
2153297301461598 ~1983
2153341344534578 ~1983
2153531172282498 ~1982
2153887215388718 ~1982
2153959904662798 ~1984
2153981818512798 ~1984
2154491172359298 ~1982
215453943090797 ~1980
21545533576557999 ~1985
2154683517123938 ~1983
2154749172379938 ~1982
215479143095837 ~1980
2154791172383298
21548513620149699 ~1985
2154913646473918 ~1983
414
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26-03-29