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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
2701117648268098 ~1984
270115154023037 ~1981
2701201162072078 ~1982
270127154025437 ~1981
2701301864416338 ~1984
270134354026877 ~1981
2701393162083598 ~1982
2701693432270898 ~1983
270173954034797 ~1981
270187154037437 ~1981
2701877162112638 ~1982
270193154038637 ~1981
2701987648476898 ~1984
2702041810612318 ~1984
270215954043197 ~1981
2702173594478078 ~1984
2702233162133998 ~1982
2702657810797118 ~1984
270272354054477 ~1981
2703013162180798 ~1982
2703031486545598 ~1984
2703047216243778 ~1983
270325154065037 ~1981
2703347216267778 ~1983
27036191568099039 ~1985
Exp. Prime Factor Digits Year
2703637162218238 ~1982
2703887486699678 ~1984
2704253162255198 ~1982
27042918437387939 ~1987
2704297649031298 ~1984
2704421162265278 ~1982
270445154089037 ~1981
2704567432730738 ~1983
27045791081831619 ~1984
2704591432734578 ~1983
2704703703222798 ~1984
270473954094797 ~1981
2704813162288798 ~1982
27049571244280239 ~1985
2704979216398338 ~1983
2704981162298878 ~1982
2704981432796978
2704993162299598 ~1982
270506354101277 ~1981
2705111703328878 ~1984
2705257432841138 ~1983
270547154109437 ~1981
270551954110397 ~1981
2705617162337038 ~1982
270566354113277 ~1981
Exp. Prime Factor Digits Year
2705819156396338310 ~1987
2705821162349278 ~1982
2705831487049598 ~1984
2705909378827278 ~1983
2705957216476578 ~1983
2705977649434498 ~1984
2705981162358878 ~1982
27059935411986019 ~1986
2706059649454178 ~1984
2706149811844718 ~1984
2706167703603438 ~1984
2706173649481538 ~1984
27062571461378799 ~1985
270641954128397 ~1981
2706437378901198 ~1983
270644354128877 ~1981
2706481433036978 ~1983
2706673162400398 ~1982
2706677649602498 ~1984
270671954134397 ~1981
27067932598521299 ~1985
270692354138477 ~1981
2706967270696718 ~1983
2706967433114738
2707039113154230310 ~1987
Exp. Prime Factor Digits Year
270707954141597 ~1981
2707127487282878 ~1984
270716354143277 ~1981
270728354145677 ~1981
2707459649790178 ~1984
270749954149997 ~1981
2707603649824738 ~1984
270773954154797 ~1981
2707781162466878 ~1982
2707799216623938 ~1983
270809954161997 ~1981
2708099866591698
27081771462415599 ~1985
27082011029116399 ~1984
2708213379149838 ~1983
270824354164877 ~1981
2708261162495678 ~1982
2708261866643538
2708309379163278 ~1983
2708417379178398 ~1983
2708429216674338 ~1983
2708477379186798 ~1983
27085091083403619 ~1984
2708557433369138 ~1983
2708581433372978 ~1983
482
GIMPS The Prime Pages FactorDb.com
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26-05-03