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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
2979541178772478 ~1983
2979541476726578
297956359591277 ~1982
2979661178779678 ~1983
2979661476745778
2979841178790478 ~1983
297986359597277 ~1982
2979917178795038 ~1983
2980067157943551110 ~1988
2980193894057918 ~1984
2980261476841778 ~1984
2980291536452398 ~1984
2980297178817838 ~1983
298031959606397 ~1982
2980333178819998 ~1983
298040359608077 ~1982
29804211132559999 ~1985
2980469238437538 ~1983
298058359611677 ~1982
2980687298068718 ~1983
2980723298072318 ~1983
2980811238464898 ~1983
2980819536547438 ~1984
29808191728875039
2980829238466338 ~1983
Exp. Prime Factor Digits Year
2980843298084318 ~1983
2980849894254718 ~1984
298093159618637 ~1982
2980931238474498
2981057178863438 ~1983
298133959626797 ~1982
2981357238508578 ~1983
2981399238511938 ~1983
2981401178884078 ~1983
298148359629677 ~1982
2981597417423598 ~1984
298171159634237 ~1982
2981753178905198 ~1983
2981773477083698 ~1984
2981897178913838 ~1983
29818994830676399 ~1986
298196359639277 ~1982
29819818588105299 ~1987
2982097178925838 ~1983
2982173715721538 ~1984
29822812862989779 ~1986
2982283298228318 ~1983
298243159648637 ~1982
298244359648877 ~1982
29824572863158739 ~1986
Exp. Prime Factor Digits Year
298249159649837 ~1982
2982491238599298
29824911968444079
2982521238601698 ~1983
29825211670211779
2982643477222898 ~1984
298265959653197 ~1982
298267159653437 ~1982
2982689417576478 ~1984
2982697178961838 ~1983
2982799298279918 ~1983
2982827238626178 ~1983
298309159661837 ~1982
2983373417672238 ~1984
298349959669997 ~1982
2983697417717598 ~1984
2983873716129538 ~1984
29838732088711119
298394359678877 ~1982
2983949675566053710 ~1989
2983957895187118 ~1984
29841312446987439 ~1986
298418359683677 ~1982
2984221477475378 ~1984
2984237238738978 ~1983
Exp. Prime Factor Digits Year
2984239537163038 ~1984
2984281179056878 ~1983
29842871432457779 ~1985
298429159685837 ~1982
2984297895289118 ~1984
2984461179067678 ~1983
2984461200555779310
2984609238768738 ~1983
2984717417860398 ~1984
29847491193899619 ~1985
2984909716378178 ~1984
298501159700237 ~1982
29850618059664719 ~1987
2985113179106798 ~1983
298517959703597 ~1982
29852111253788639 ~1985
2985467238837378 ~1983
298549159709837 ~1982
2985551238844098 ~1983
2985583477693298 ~1984
29856732866246099 ~1986
2985713179142798 ~1983
29857331612295839 ~1985
298603159720637 ~1982
29861111194444419 ~1985
521
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26-09-27