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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
22927763458555278 ~1989
229281531375689199 ~1990
229281535502756739
22928579458571598 ~1989
229290011375740079 ~1990
229299171375795039 ~1990
22930559458611198 ~1989
22931099458621998 ~1989
22931399458627998 ~1989
22931591458631838 ~1989
22932131458642638 ~1989
22932191458643838 ~1989
22932419458648398 ~1989
22932683458653678 ~1989
229330331375981999 ~1990
229331991834655939 ~1990
22933271458665438 ~1989
22933511458670238 ~1989
22934183458683678 ~1989
22934399458687998 ~1989
22934591458691838 ~1989
229346271834770179 ~1990
22934771458695438 ~1989
22934903458698078 ~1989
229354273669668339 ~1991
Exponent Prime Factor Digits Year
22936031458720638 ~1989
22936223458724478 ~1989
22936811458736238 ~1989
229368771834950179 ~1990
22937171458743438 ~1989
229374411376246479 ~1990
22937591458751838 ~1989
22937699458753998 ~1989
22938323458766478 ~1989
229383291835066339 ~1990
22938599458771998 ~1989
22938731458774638 ~1989
22939139458782798 ~1989
22939571458791438 ~1989
229397931376387599 ~1990
22939991458799838 ~1989
22940399458807998 ~1989
229404171376425039 ~1990
229404192294041919 ~1990
229404731376428399 ~1990
22940831458816638 ~1989
229409271835274179 ~1990
229410891835287139 ~1990
22941623458832478 ~1989
22941791458835838 ~1989
Exponent Prime Factor Digits Year
229418811376512879 ~1990
22942079458841598 ~1989
22942151458843038 ~1989
22942259458845198 ~1989
22942261201891896910 ~1993
229423971376543839 ~1990
22942763458855278 ~1989
229428971376573839 ~1990
229430233670883699 ~1991
22943159458863198 ~1989
22943171458863438 ~1989
229436991835495939 ~1990
229439175506540099 ~1991
22944011458880238 ~1989
22944023458880478 ~1989
22944359458887198 ~1989
22944503458890078 ~1989
22944983458899678 ~1989
22945451458909038 ~1989
22945991458919838 ~1989
229461171376767039 ~1990
22946303458926078 ~1989
229463771376782639 ~1990
22946411458928238 ~1989
229474274130536879 ~1991
Exponent Prime Factor Digits Year
22947731458954638 ~1989
22948391458967838 ~1989
22948559458971198 ~1989
22948811458976238 ~1989
229492911835943299 ~1990
22949557105567962310 ~1992
22949819458996398 ~1989
229498975507975299 ~1991
22950131459002638 ~1989
229502933213041039 ~1991
22950443459008878 ~1989
22950497183603976110 ~1992
229506237344199379 ~1991
22950743459014878 ~1989
229508871836070979 ~1990
22951679459033598 ~1989
229517771377106639 ~1990
229518912295189119 ~1990
229521411836171299 ~1990
229526874131483679 ~1991
229527735508665539 ~1991
22952939459058798 ~1989
22954163459083278 ~1989
22954583459091678 ~1989
22955063459101278 ~1989
1617
GIMPS The Prime Pages FactorDb.com
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26-05-03