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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
2597255035194510079 ~1997
2597367595194735199 ~1997
2597407795194815599 ~1997
259742621155845572710 ~1998
2597442115194884239 ~1997
2597474471714333150311 ~2000
259747973155848783910 ~1998
2597512915195025839 ~1997
2597640835195281679 ~1997
2597679835195359679 ~1997
2597730235195460479 ~1997
259774643675414071910 ~1999
2597776915195553839 ~1997
2597799115195598239 ~1997
2597869915195739839 ~1997
259787993155872795910 ~1998
2597914315195828639 ~1997
2597968435195936879 ~1997
259801771259801771110 ~1998
2598062515196125039 ~1997
259813997155888398310 ~1998
2598187315196374639 ~1997
2598234715196469439 ~1997
259823857155894314310 ~1998
2598288835196577679 ~1997
Exponent Prime Factor Digits Year
2598406435196812879 ~1997
259843979207875183310 ~1998
259846313155907787910 ~1998
2598481915196963839 ~1997
2598572035197144079 ~1997
2598654715197309439 ~1997
259868033155920819910 ~1998
2598715195197430399 ~1997
2598732595197465199 ~1997
259882457155929474310 ~1998
2598827515197655039 ~1997
2598850795197701599 ~1997
2599001635198003279 ~1997
259902173155941303910 ~1998
2599041595198083199 ~1997
2599067635198135279 ~1997
2599097395198194799 ~1997
259910071415856113710 ~1999
259912417155947450310 ~1998
2599180315198360639 ~1997
2599321435198642879 ~1997
259937681207950144910 ~1998
259941853623860447310 ~1999
2599463635198927279 ~1997
259950731207960584910 ~1998
Exponent Prime Factor Digits Year
2599527115199054239 ~1997
2599543795199087599 ~1997
2599566595199133199 ~1997
2599585195199170399 ~1997
2599606915199213839 ~1997
2599676515199353039 ~1997
2599740595199481199 ~1997
2599745515199491039 ~1997
259994201155996520710 ~1998
260002937156001762310 ~1998
260008769364012276710 ~1999
2600116795200233599 ~1997
2600127715200255439 ~1997
2600194915200389839 ~1997
2600234995200469999 ~1997
2600273635200547279 ~1997
2600291635200583279 ~1997
2600309515200619039 ~1997
2600331595200663199 ~1997
2600376235200752479 ~1997
2600397115200794239 ~1997
260044277208035421710 ~1998
2600497195200994399 ~1997
2600497915200995839 ~1997
2600529595201059199 ~1997
Exponent Prime Factor Digits Year
260055491208044392910 ~1998
260067373156040423910 ~1998
2600674435201348879 ~1997
2600736595201473199 ~1997
2600754115201508239 ~1997
260079397156047638310 ~1998
2600810995201621999 ~1997
2600865115201730239 ~1997
260094799260094799110 ~1998
2601274435202548879 ~1997
260131493156078895910 ~1998
260140757156084454310 ~1998
260147309832471388910 ~2000
260154211416246737710 ~1999
2601634435203268879 ~1997
260164049208131239310 ~1998
2601665515203331039 ~1997
260171507208137205710 ~1998
2601789115203578239 ~1997
2601792595203585199 ~1997
2601868915203737839 ~1997
2601878995203757999 ~1997
2602088635204177279 ~1997
260210273364294382310 ~1999
260213957156128374310 ~1998
2932
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25-06-08