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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
3904447390444718 ~1984
39045012733150719 ~1986
3904547702818478 ~1985
3904603390460318 ~1984
39047574685708419 ~1987
39047577809514019
390493178098637 ~1982
3904973234298398 ~1984
3905113234306798 ~1984
3905177234310638 ~1984
390535178107037 ~1982
390565178113037 ~1982
3905777312462178 ~1984
39059331249898579 ~1985
390632378126477 ~1982
3906361234381678 ~1984
39064071015665839 ~1985
3906547625047538 ~1985
3906653546931438 ~1985
3906691625070578 ~1985
3906797234407838 ~1984
3906827312546178 ~1984
390691178138237 ~1982
3907051625128178 ~1985
39070613985202239 ~1987
Exp. Prime Factor Digits Year
3907069937696578 ~1985
3907081234424878 ~1984
3907097234425838 ~1984
3907159937718178 ~1985
3907193234431598 ~1984
39072071875459379 ~1986
3907499312599938 ~1984
390752378150477 ~1982
3907529547054078 ~1985
39077271016009039 ~1985
390781178156237 ~1982
3907811312624898
3907817234469038 ~1984
3907817312625378
390791978158397 ~1982
39080171172405119 ~1985
3908291312663298 ~1984
3908339312667138 ~1984
390836378167277 ~1982
3908441312675298 ~1984
3908477234508638 ~1984
3908497234509838 ~1984
3908561234513678 ~1984
3908581234514878 ~1984
390871178174237 ~1982
Exp. Prime Factor Digits Year
3908753234525198 ~1984
39088931172667919 ~1985
3909127390912718 ~1984
3909341234560478 ~1984
3909361860059438 ~1985
39095232814856579 ~1986
39095475395174879 ~1987
3909559703720638 ~1985
39096132502152339 ~1986
3909617234577038 ~1984
3909733625557298 ~1985
3909761312780898 ~1984
3910003391000318 ~1984
391003178200637 ~1982
391007978201597 ~1982
3910121234607278 ~1984
3910261234615678 ~1984
3910337312826978 ~1984
3910349547448878 ~1985
39103974692476419 ~1987
3910477234628638 ~1984
39106611251411539 ~1985
391069178213837 ~1982
3910981234658878 ~1984
3910999391099918 ~1984
Exp. Prime Factor Digits Year
391111178222237 ~1982
391112378222477 ~1982
3911179391117918 ~1984
3911203625792498 ~1985
3911251391125118 ~1984
391127978225597 ~1982
391133978226797 ~1982
391142378228477 ~1982
391171178234237 ~1982
391187978237597 ~1982
3912239312979138 ~1984
391226378245277 ~1982
3912319391231918 ~1984
3912481234748878 ~1984
391271978254397 ~1982
3912749313019938 ~1984
3912893234773598 ~1984
3912947313035778 ~1984
391310378262077 ~1982
3913109313048738 ~1984
3913181234790878 ~1984
3913277234796638 ~1984
3913513234810798 ~1984
39135611174068319 ~1985
391358378271677 ~1982
587
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25-06-01