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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
15737521944251278 ~1988
15738119314762398 ~1987
15738539314770798 ~1987
15738661176273003310 ~1991
157388097554628339 ~1991
15739693944381598 ~1988
15739937944396238 ~1988
15740051314801038 ~1987
15740141944408478 ~1988
15740183314803678 ~1987
15740603314812078 ~1987
15740737944444238 ~1988
15741059314821198 ~1987
157413593777926179 ~1990
15742151314843038 ~1987
15742271314845438 ~1987
157431597556716339 ~1991
15743333944599998 ~1988
15743639314872798 ~1987
15743771314875438 ~1987
15744731314894638 ~1987
15744959314899198 ~1987
157451273778830499 ~1990
15745403314908078 ~1987
15745571314911438 ~1987
Exponent Prime Factor Digits Year
15745643314912878 ~1987
157463172519410739 ~1989
15746461944787678 ~1988
15746519314930398 ~1987
157465191259721539
15746963314939278 ~1987
15747059314941198 ~1987
15747131314942638 ~1987
15747383314947678 ~1987
15747443314948878 ~1987
15748259314965198 ~1987
15748679314973598 ~1987
15748763314975278 ~1987
15748981944938878 ~1988
15749231314984638 ~1987
15749579314991598 ~1987
15749663314993278 ~1987
15749761944985678 ~1988
15750131315002638 ~1987
15750359315007198 ~1987
15750913945054798 ~1988
157510791260086339 ~1989
15751091315021838 ~1987
15751453945087198 ~1988
15751559315031198 ~1987
Exponent Prime Factor Digits Year
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
15755711315114238 ~1987
15755963315119278 ~1987
15756011315120238 ~1987
157562413466373039 ~1990
15756479315129598 ~1987
157570512836269199 ~1990
15757211315144238 ~1987
15757499315149998 ~1987
157578733466732079 ~1990
15758159315163198 ~1987
15758531315170638 ~1987
Exponent Prime Factor Digits Year
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
15762083315241678 ~1987
15762431315248638 ~1987
15762563315251278 ~1987
157629372522069939 ~1989
15763031315260638 ~1987
15763439315268798 ~1987
15763463315269278 ~1987
15763571315271438 ~1987
157641916620960239 ~1990
157644771261158179 ~1989
15764783315295678 ~1987
1261
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25-04-13