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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
360695972139197 ~1982
360703172140637 ~1982
360709172141837 ~1982
360715172143037 ~1982
360719972143997 ~1982
36071995194366579
360721172144237 ~1982
36072111154307539
3607531360753118 ~1984
36075313246777919
3607603360760318 ~1984
3607633577221298 ~1984
36076493751954979 ~1986
3607867360786718 ~1984
36078971948264399 ~1986
3607973216478398 ~1983
36079731082391919
360821972164397 ~1982
3608417288673378 ~1984
3608531288682498 ~1984
360863972172797 ~1982
36086391515628399
3608701577392178 ~1984
3608783938283598 ~1985
3608791649582398 ~1985
Exp. Prime Factor Digits Year
360890372178077 ~1982
360907172181437 ~1982
3609161288732898 ~1984
360925172185037 ~1982
3609283360928318 ~1984
36093911732507699 ~1986
360950372190077 ~1982
3609581216574878 ~1983
3609581288766498
360986372197277 ~1982
36099534331943619 ~1987
3610003577600498 ~1984
3610363577658098 ~1984
3610469505465678 ~1984
361049972209997 ~1982
3610679288854338 ~1984
3610721216643278 ~1983
36108614260815999 ~1987
3610891649960398 ~1985
3610921577747378 ~1984
361117172223437 ~1982
3611287361128718 ~1984
3611351288908098 ~1984
36113691155638099 ~1985
361141172228237 ~1982
Exp. Prime Factor Digits Year
3611561288924898 ~1984
3611677216700638 ~1983
361177172235437 ~1982
3611873216712398 ~1983
3611873505662238
3612047288963778 ~1984
3612053216723198 ~1983
361217972243597 ~1982
3612187577949938 ~1984
361223972244797 ~1982
36122834912704899 ~1987
3612391650230398 ~1985
361241972248397 ~1982
3612491288999298 ~1984
361250372250077 ~1982
361274372254877 ~1982
36128111734149299 ~1986
3612821216769278 ~1983
361307972261597 ~1982
3613217216793038 ~1983
361333172266637 ~1982
3613387361338718 ~1984
3613481216808878 ~1983
3613517867244098 ~1985
361352372270477 ~1982
Exp. Prime Factor Digits Year
3613601289088098 ~1984
3613717216823038 ~1983
361411172282237 ~1982
36141291084238719 ~1985
3614207289136578 ~1984
3614777289182178 ~1984
3614813216888798 ~1983
361484372296877 ~1982
3615319650757438 ~1985
3615329506146078 ~1984
3615389289231138 ~1984
3615389867693378
3615413867699138 ~1985
3615571578491378 ~1984
3615737216944238 ~1983
3615739361573918 ~1984
361574372314877 ~1982
361579172315837 ~1982
36159494049862899 ~1987
3616013216960798 ~1983
3616573216994398 ~1983
3616673217000398 ~1983
361670372334077 ~1982
3616757506345998 ~1984
3616841217010478 ~1983
581
GIMPS The Prime Pages FactorDb.com
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26-05-03