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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.
Exponent Prime Factor Digits Year
13662191273243838 ~1987
13662193819731598 ~1988
13662251273245038 ~1987
13663319273266398 ~1987
13663703273274078 ~1987
13663883273277678 ~1987
13663931273278638 ~1987
13664279273285598 ~1987
13664531273290638 ~1987
136646211093169699 ~1988
13664647218634352110 ~1991
136647591093180739 ~1988
13665383273307678 ~1987
13665577819934638 ~1988
13666391273327838 ~1987
136663911093311299
13666721820003278 ~1988
136667691093341539 ~1988
136669271366692719 ~1988
13667123273342478 ~1987
13667777820066638 ~1988
136679712186875379 ~1989
136680711093445699 ~1988
136683112460295999 ~1989
136684191093473539 ~1988
Exponent Prime Factor Digits Year
13668637820118238 ~1988
13668719273374398 ~1987
136687191093497539
13669091273381838 ~1987
13669157820149438 ~1988
13669163273383278 ~1987
13669319273386398 ~1987
13669499273389998 ~1987
136696991366969919 ~1988
13669763273395278 ~1987
13669823273396478 ~1987
136700991093607939 ~1988
13670171273403438 ~1987
136702071093616579 ~1988
136704171913858399 ~1989
13670543273410878 ~1987
13670879273417598 ~1987
136709711367097119 ~1988
13671353820281198 ~1988
13671419273428398 ~1987
13671781820306878 ~1988
136720271367202719 ~1988
136720275468810819
13672583273451678 ~1987
13672619273452398 ~1987
Exponent Prime Factor Digits Year
13672871273457438 ~1987
13673041820382478 ~1988
136735631367356319 ~1988
13673843273476878 ~1987
13673917820435038 ~1988
136742091093936739 ~1988
136742931914401039 ~1989
136747212187955379 ~1989
13674911273498238 ~1987
136750491094003939 ~1988
13675223273504478 ~1987
136755111094040899 ~1988
136757717931947199 ~1990
136758471094067779 ~1988
13675897218814352110 ~1991
13676681820600878 ~1988
13677143273542878 ~1987
13677491273549838 ~1987
13677971273559438 ~1987
13678177820690638 ~1988
13678211273564238 ~1987
136782111094256899
13678481820708878 ~1988
13678811273576238 ~1987
13678991273579838 ~1987
Exponent Prime Factor Digits Year
13679051273581038 ~1987
136792071094336579 ~1988
13679531273590638 ~1987
13679903273598078 ~1987
13680011273600238 ~1987
13680539273610798 ~1987
13680899273617998 ~1987
13681091273621838 ~1987
13681163273623278 ~1987
13681337820880238 ~1988
136814691094517539 ~1988
13681511273630238 ~1987
13681859273637198 ~1987
13682219273644398 ~1987
13682353820941198 ~1988
136825511368255119 ~1988
13682579273651598 ~1987
13682699273653998 ~1987
13682843273656878 ~1987
13682891273657838 ~1987
13683119273662398 ~1987
13683179273663598 ~1987
136834073284017699 ~1989
13683731273674638 ~1987
13684093821045598 ~1988
1198
GIMPS The Prime Pages FactorDb.com
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25-07-08