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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
3283337262666978 ~1983
3283429722354398 ~1984
328346365669277 ~1982
3283507328350718 ~1984
3283529262682338 ~1983
3283543328354318 ~1984
328382365676477 ~1982
32838791116518879 ~1985
3283927328392718 ~1984
3283997262719778 ~1983
3284041197042478 ~1983
328406365681277 ~1982
32844471839290339 ~1985
328448365689677 ~1982
3284599328459918 ~1984
3284657197079438 ~1983
3284713525554098 ~1984
3284767328476718 ~1984
3284909262792738 ~1983
3284923328492318 ~1984
328499965699997 ~1982
32850192693715599 ~1986
3285089459912478 ~1984
3285169788440578 ~1985
3285197197111838 ~1983
Exp. Prime Factor Digits Year
328520365704077 ~1982
328526365705277 ~1982
32853191576953139 ~1985
3285367328536718 ~1984
328585165717037 ~1982
3285929262874338 ~1983
328604365720877 ~1982
32860971248716879 ~1985
32861337886719219 ~1987
3286453133429991910 ~1988
328657165731437 ~1982
3286873525899698 ~1984
3286957197217438 ~1983
32870031051840979 ~1985
3287017197221038 ~1983
3287027262962178 ~1983
3287177197230638 ~1983
3287327262986178 ~1983
32875631117771439 ~1985
328763965752797 ~1982
328769965753997 ~1982
3287773197266398 ~1983
3287807263024578 ~1983
3287833197269998 ~1983
3287861197271678 ~1983
Exp. Prime Factor Digits Year
3288317263065378 ~1983
328835965767197 ~1982
328841965768397 ~1982
3288437263074978 ~1983
3288479263078338 ~1983
32888411512866879 ~1985
328889965777997 ~1982
32890371776079999 ~1985
3289159134197687310 ~1988
3289259263140738 ~1983
3289387592089678 ~1984
328946365789277 ~1982
328952365790477 ~1982
328973965794797 ~1982
3289753197385198 ~1983
3290051263204098 ~1983
3290117197407038 ~1983
32901711645085519 ~1985
3290201197412078 ~1983
3290201263216098
3290257197415438 ~1983
329051965810397 ~1982
32905191645259519
32905334672556879 ~1986
329066365813277 ~1982
Exp. Prime Factor Digits Year
3290671329067118 ~1984
3290699592325838 ~1984
32906991579535539
329071165814237 ~1982
329072365814477 ~1982
3290977197458638 ~1983
329108365821677 ~1982
3291137197468238 ~1983
329114365822877 ~1982
3291259329125918 ~1984
3291317263305378 ~1983
3291361197481678 ~1983
329138365827677 ~1982
3291581197494878 ~1983
3291763329176318 ~1984
3291817197509038 ~1983
3291907116533507910 ~1987
329192365838477 ~1982
329203165840637 ~1982
329204365840877 ~1982
3292049263363938 ~1983
3292183329218318 ~1984
3292229263378338 ~1983
3292241263379298 ~1983
3292433197545998 ~1983
537
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25-10-26