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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
16472723329454478 ~1987
164735571317884579 ~1989
16473851329477038 ~1987
164738572306339999 ~1989
16473959118612504910 ~1991
164739676589586819 ~1991
16474091329481838 ~1987
16474163329483278 ~1987
16474261988455678 ~1989
16474319329486398 ~1987
16474499329489998 ~1987
164747211317977699 ~1989
164749992965499839 ~1990
16475171329503438 ~1987
16475939329518798 ~1987
16475999329519998 ~1987
16476419329528398 ~1987
16476431329528638 ~1987
164768293954438979 ~1990
164768811318150499 ~1989
164771711805897941711 ~1994
16477451329549038 ~1987
16477493988649598 ~1989
16477943329558878 ~1987
164789772636636339 ~1990
Exponent Prime Factor Digits Year
164791491318331939 ~1989
16479719329594398 ~1987
16479779329595598 ~1987
16479803329596078 ~1987
16480031329600638 ~1987
16480679329613598 ~1987
16481051329621038 ~1987
16481291329625838 ~1987
16482023329640478 ~1987
16482419329648398 ~1987
164824191318593539
16483163329663278 ~1987
16483739329674798 ~1987
164837692307727679 ~1989
16484053989043198 ~1989
16484291329685838 ~1987
16484411329688238 ~1987
164845811420970882311 ~1994
16484711329694238 ~1987
16484753989085198 ~1989
16484999329699998 ~1987
16485233989113998 ~1989
16485263329705278 ~1987
16486103329722078 ~1987
16486111382477775310 ~1992
Exponent Prime Factor Digits Year
16486573989194398 ~1989
16486919329738398 ~1987
16486979329739598 ~1987
16487033989221998 ~1989
16487483329749678 ~1987
16487591329751838 ~1987
16487593989255598 ~1989
16487641989258478 ~1989
16488071329761438 ~1987
164881611319052899 ~1989
164883132638130099 ~1990
16488383329767678 ~1987
16488431329768638 ~1987
16489019329780398 ~1987
16489199329783998 ~1987
16489223329784478 ~1987
16489619329792398 ~1987
16489883329797678 ~1987
164904431649044319 ~1989
16490723329814478 ~1987
16490891329817838 ~1987
164910291319282339 ~1989
16491599329831998 ~1987
16491719329834398 ~1987
16491731329834638 ~1987
Exponent Prime Factor Digits Year
16491911329838238 ~1987
164920011319360099 ~1989
164920332638725299 ~1990
16492163329843278 ~1987
16492297989537838 ~1989
16492739329854798 ~1987
16492799329855998 ~1987
164929372309011199 ~1989
16492979329859598 ~1987
164940171319521379 ~1989
164940316597612419 ~1991
16494311329886238 ~1987
164943835278202579 ~1990
16495019329900398 ~1987
16495679329913598 ~1987
164959071319672579 ~1989
16496471329929438 ~1987
16496653989799198 ~1989
16496663329933278 ~1987
164968272639492339 ~1990
16497119329942398 ~1987
164975271319802179 ~1989
164976292309668079 ~1989
16497683329953678 ~1987
16497779329955598 ~1987
1339
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25-11-02