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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
15749231314984638 ~1987
15749579314991598 ~1987
15749663314993278 ~1987
15749761944985678 ~1988
15750131315002638 ~1987
15750359315007198 ~1987
15750913945054798 ~1988
157510791260086339 ~1989
15751091315021838 ~1987
15751453945087198 ~1988
15751559315031198 ~1987
157516611260132899 ~1989
15752519315050398 ~1987
157527471260219779 ~1989
15752783315055678 ~1987
15752963315059278 ~1987
15752993945179598 ~1988
15753371315067438 ~1987
15753659315073198 ~1987
157537073780889699 ~1990
15753791315075838 ~1987
157540991575409919 ~1989
15754153945249198 ~1988
15755339315106798 ~1987
15755423315108478 ~1987
Exponent Prime Factor Digits Year
15755711315114238 ~1987
15755963315119278 ~1987
15756011315120238 ~1987
157562413466373039 ~1990
15756479315129598 ~1987
157570512836269199 ~1990
15757211315144238 ~1987
15757499315149998 ~1987
157578733466732079 ~1990
15758159315163198 ~1987
15758531315170638 ~1987
15759011315180238 ~1987
15759143315182878 ~1987
157595871260766979 ~1989
15759599315191998 ~1987
15760259315205198 ~1987
15760571315211438 ~1987
15760799315215998 ~1987
15760931315218638 ~1987
157610591576105919 ~1989
15761167756536016110 ~1993
15761411315228238 ~1987
15761639315232798 ~1987
157616571260932579 ~1989
157620791576207919 ~1989
Exponent Prime Factor Digits Year
15762083315241678 ~1987
15762431315248638 ~1987
15762563315251278 ~1987
157629372522069939 ~1989
15763031315260638 ~1987
15763439315268798 ~1987
157634533783228739 ~1990
15763463315269278 ~1987
15763571315271438 ~1987
157641916620960239 ~1990
157644771261158179 ~1989
15764783315295678 ~1987
157655091261240739 ~1989
15765521122971063910 ~1991
15765733945943998 ~1988
15765863315317278 ~1987
15765983315319678 ~1987
15766139315322798 ~1987
157661511261292099 ~1989
15766319315326398 ~1987
157665291261322339 ~1989
157666071261328579 ~1989
15766873946012398 ~1988
15767099315341998 ~1987
15767399315347998 ~1987
Exponent Prime Factor Digits Year
15767711315354238 ~1987
15767797946067838 ~1988
15768191315363838 ~1987
15769001946140078 ~1988
157691571261532579 ~1989
15769163315383278 ~1987
15769381946162878 ~1988
15769571315391438 ~1987
157697091261576739 ~1989
157697716307908419 ~1990
15770411315408238 ~1987
157709211261673699 ~1989
15771011315420238 ~1987
15771551315431038 ~1987
15772019315440398 ~1987
157721571261772579 ~1989
15772391315447838 ~1987
15772643315452878 ~1987
15772979315459598 ~1987
15773003315460078 ~1987
15773519315470398 ~1987
15773531315470638 ~1987
157740133785763139 ~1990
15774023315480478 ~1987
15774491315489838 ~1987
1275
GIMPS The Prime Pages FactorDb.com
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25-06-08