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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
4951637396130978 ~1985
4951637693229198
495167999033597 ~1983
495170399034077 ~1983
495188399037677 ~1983
49518831188451939
495235199047037 ~1983
495254399050877 ~1983
4952671891480798 ~1986
49527431188658339 ~1986
495281999056397 ~1983
495305999061197 ~1983
4953271495327118 ~1985
495349199069837 ~1983
4953551396284098 ~1985
4953713693519838 ~1985
4953797396303778 ~1985
4953797693531598
4953997297239838 ~1984
495413999082797 ~1983
4954219495421918 ~1985
4954303495430318 ~1985
4954333297259998 ~1984
49545492675456479 ~1987
4954577396366178 ~1985
Exp. Prime Factor Digits Year
4954843495484318 ~1985
4954967396397378 ~1985
49552973964237619 ~1987
4955441396435298 ~1985
4955477396438178 ~1985
49555811982232419 ~1986
4955719495571918 ~1985
4955987396478978 ~1985
4956173297370398 ~1984
4956181297370878 ~1984
4956451495645118 ~1985
4956823495682318 ~1985
4956871171507736710 ~1989
495703199140637 ~1983
4957097396567778 ~1985
4957159892288638 ~1986
4957321297439278 ~1984
495755999151197 ~1983
495770399154077 ~1983
4957751396620098 ~1985
4957781297466878 ~1984
49578191189876579 ~1986
4957873297472398 ~1984
4958251793320178 ~1985
4958497312385311110 ~1989
Exp. Prime Factor Digits Year
49586171190068099 ~1986
4958651396692098 ~1985
4958659495865918 ~1985
495887999177597 ~1983
4958893297533598 ~1984
4958957396716578 ~1985
4959079495907918 ~1985
4959341297560478 ~1984
495937199187437 ~1983
4959371396749698
4959637297578238 ~1984
495971999194397 ~1983
49600491587215699 ~1986
49600975158500899 ~1987
49601171488035119 ~1986
4960181396814498 ~1985
496022399204477 ~1983
496039199207837 ~1983
496045199209037 ~1983
49605192083417999 ~1987
496106399221277 ~1983
49611194465007119 ~1987
4961321396905698 ~1985
4961339396907138 ~1985
4961497297689838 ~1984
Exp. Prime Factor Digits Year
4961633297697998 ~1984
49617831587770579 ~1986
496213199242637 ~1983
496214399242877 ~1983
4962163496216318 ~1985
4962257297735438 ~1984
496231199246237 ~1983
496232399246477 ~1983
4962367496236718 ~1985
4962571496257118 ~1985
4962677123074389710 ~1988
496271999254397 ~1983
4962731893291598 ~1986
4962751496275118 ~1985
496280399256077 ~1983
4962869397029538 ~1985
496291199258237 ~1983
4962977397038178 ~1985
4963061297783678 ~1984
4963243496324318 ~1985
4963363496336318 ~1985
496339199267837 ~1983
496349999269997 ~1983
496355999271197 ~1983
4963859397108738 ~1985
681
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25-06-29