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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
315966795687402239 ~1992
31596709151664203310 ~1993
31596839631936798 ~1990
31596899631937998 ~1990
315968997583255779
31597739631954798 ~1990
315985372527882979 ~1991
31598783631975678 ~1990
315993075055889139 ~1992
31599611631992238 ~1990
31599671631993438 ~1990
31599959631999198 ~1990
31600703632014078 ~1990
31601099632021998 ~1990
31602143632042878 ~1990
31602803632056078 ~1990
31603139632062798 ~1990
31603751632075038 ~1990
31605419632108398 ~1990
316057792528462339 ~1991
31606079632121598 ~1990
31606691632133838 ~1990
316066971896401839 ~1991
316067272528538179 ~1991
31606931632138638 ~1990
Exponent Prime Factor Digits Year
31607039632140798 ~1990
316080292528642339 ~1991
31608959632179198 ~1990
31609031632180638 ~1990
31609223632184478 ~1990
31609691632193838 ~1990
316096931896581599 ~1991
31610171632203438 ~1990
31610279632205598 ~1990
31611011632220238 ~1990
31611719632234398 ~1990
31611851632237038 ~1990
31612739632254798 ~1990
31613819632276398 ~1990
31614839632296798 ~1990
31614899632297998 ~1990
31615403632308078 ~1990
31615999107494396710 ~1993
316163272529306179 ~1991
31616339632326798 ~1990
31617023632340478 ~1990
31617251632345038 ~1990
31618043632360878 ~1990
31618199632363998 ~1990
31618703632374078 ~1990
Exponent Prime Factor Digits Year
31620443632408878 ~1990
316210011897260079 ~1991
316210811897264879 ~1991
31621259632425198 ~1990
31621703632434078 ~1990
316219012529752099 ~1991
31622579632451598 ~1990
31623023632460478 ~1990
316236171897417039 ~1991
316245971897475839 ~1991
31625939632518798 ~1990
31626011632520238 ~1990
31626131632522638 ~1990
31626359632527198 ~1990
316268694427761679 ~1992
31628171632563438 ~1990
316295931897775599 ~1991
31630019632600398 ~1990
316304771897828639 ~1991
316306033163060319 ~1991
31630811632616238 ~1990
31632071632641438 ~1990
31632917303676003310 ~1994
31633571632671438 ~1990
31633799632675998 ~1990
Exponent Prime Factor Digits Year
31633859632677198 ~1990
31634423632688478 ~1990
316355811898134879 ~1991
31635599632711998 ~1990
31635671632713438 ~1990
31636211632724238 ~1990
316365472530923779 ~1991
31636823632736478 ~1990
316374915694748399 ~1992
31637807151861473710 ~1993
31637951632759038 ~1990
316380292531042339 ~1991
31638611632772238 ~1990
31638851632777038 ~1990
31639763632795278 ~1990
316399993163999919 ~1991
316400235062403699 ~1992
31640039632800798 ~1990
316411331898467999 ~1991
31641563632831278 ~1990
31642823632856478 ~1990
31644059632881198 ~1990
31644311632886238 ~1990
31644419632888398 ~1990
31644493126577972110 ~1993
1760
GIMPS The Prime Pages FactorDb.com
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25-03-23