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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
29454059589081198 ~1989
29455763589115278 ~1989
294568731767412399 ~1990
294568931767413599 ~1990
294572211767433279 ~1990
29457371589147438 ~1989
294576011767456079 ~1990
294583492356667939 ~1991
29458703589174078 ~1989
294589211767535279 ~1990
29459483589189678 ~1989
29459879589197598 ~1989
29460731589214638 ~1989
294611712946117119 ~1991
29462123589242478 ~1989
29462831589256638 ~1989
294628371767770239 ~1990
29463419589268398 ~1989
29463491589269838 ~1989
29463503589270078 ~1989
29465543589310878 ~1989
29465759589315198 ~1989
29466191589323838 ~1989
294673571768041439 ~1990
29468099123766015910 ~1993
Exponent Prime Factor Digits Year
294681611768089679 ~1990
294685571768113439 ~1990
294703611768221679 ~1990
29471171589423438 ~1989
29471243589424878 ~1989
29472731589454638 ~1989
294730494126226879 ~1991
29473799589475998 ~1989
29474303589486078 ~1989
29474639589492798 ~1989
294746931768481599 ~1990
29475419589508398 ~1989
294757936484674479 ~1992
29476439589528798 ~1989
29477351589547038 ~1989
29478083589561678 ~1989
29478359589567198 ~1989
294798292358386339 ~1991
29480663589613278 ~1989
29481983589639678 ~1989
29482223589644478 ~1989
294825774127560799 ~1991
29483351589667038 ~1989
29483543589670878 ~1989
29484491589689838 ~1989
Exponent Prime Factor Digits Year
294852171769113039 ~1990
29485523589710478 ~1989
29487203589744078 ~1989
29488631589772638 ~1989
29488807100261943910 ~1992
294890771769344639 ~1990
29489303589786078 ~1989
29489423589788478 ~1989
29490803589816078 ~1989
29492363589847278 ~1989
29492843589856878 ~1989
29493239589864798 ~1989
29494043589880878 ~1989
29494799589895998 ~1989
29495111589902238 ~1989
29496251589925038 ~1989
29496431589928638 ~1989
29496443589928878 ~1989
29496539589930798 ~1989
29496563589931278 ~1989
294968699438998099 ~1992
29497283589945678 ~1989
29498531589970638 ~1989
29501183590023678 ~1989
29501639590032798 ~1989
Exponent Prime Factor Digits Year
295019571770117439 ~1990
29502899590057998 ~1989
29503403590068078 ~1989
295040872360326979 ~1991
295042611770255679 ~1990
29504903590098078 ~1989
29505491590109838 ~1989
295058577081405699 ~1992
295063875311149679 ~1992
295080411770482479 ~1990
29509439590188798 ~1989
29509619590192398 ~1989
295097219443110739 ~1992
295108097082594179 ~1992
29510879590217598 ~1989
295109475311970479 ~1992
295110371770662239 ~1990
29511143590222878 ~1989
29512079590241598 ~1989
29513483590269678 ~1989
29513903590278078 ~1989
295149437083586339 ~1992
29515439590308798 ~1989
29515571590311438 ~1989
295158611534824772111 ~1995
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