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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
413111107408878 1978
4131131214552239 1978
41312933050337 1978
41316799160097 1978
41326733061377 1978
41335324801197 1978
413353165341218
413411107486878 1978
41353366165297 1978
413533190225198
4135331488718819
413557521081838 1978
4135575326614179
41368991011597 1978
4137118274236 1978
413779372401118 1978
4137791133754479
41380733104577 1978
41384933107937 1978
41386991051197 1978
41388766221937 1978
4139518279036 1978
41398133118497 1978
4140313842207699 1978
41405324843197 1978
Exp. Prime Factor Digits Year
414101198768498 1978
414131132521938 1978
414157223644798 1978
414179132537298 1978
4142038284076 1978
414203397634898
41421724853037 1978
4142213438034319 1978
41425974566637 1978
414397124319118 1978
41446124867677 1978
414503232121698 1978
414521323326398 1978
41457141457117 1978
4146118292236 1978
41462933170337 1978
41472124883277 1978
4147318294636 1978
41480958073277 1978
41485733188577 1978
414871340194238 1978
414899472984878 1978
4149238298476 1978
4149711029128099 1978
41499141499117 1978
Exp. Prime Factor Digits Year
41501324900797 1978
415013332010418
41509724905837 1978
415111199253298 1978
4151334284172579 1978
41514124908477 1978
415231664369618 1978
415271199330098 1978
4153198306396 1978
415489324081438 1978
415559531915538 1978
41556766490737 1978
4156091961674499 1978
4156438312876 1978
415759241140238 1978
4157998315996 1978
4157996295196879
4158238316476 1978
41586124951677 1978
4159318318636 1978
41593733274977 1978
415993124797918 1978
41614733291777 1978
41615324969197 1978
416167374550318 1978
Exp. Prime Factor Digits Year
41620133296097 1978
4162438324876 1978
416243267810746310
41624933299937 1978
4162918325836 1978
41638999933377 1978
41640741640717 1978
41641941641917 1978
4164598329196 1978
416491674715438 1978
4164971024582639 1978
41651358311837 1978
416513133284178
416593124977918 1978
416677400009938 1978
41669325001597 1978
416693258349678
416693733379698
4169638339276 1978
41701941701917 1978
417089121456316910 1978
417227275369838 1978
4172518345036 1978
4173118346236 1978
4173311869642899 1978
136
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