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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
526083173156499039 ~1992
526108635261086319 ~1993
526149111052298239 ~1991
52615201115753442310 ~1994
526196391052392799 ~1991
526199991052399999 ~1991
526200591052401199 ~1991
526202031052404079 ~1991
526206111052412239 ~1991
526222911052445839 ~1991
526242231052484479 ~1991
526260711052521439 ~1991
526266591052533199 ~1991
526266594210132739
526270973157625839 ~1992
526294431052588879 ~1991
526299591052599199 ~1991
526309431052618879 ~1991
526311231052622479 ~1991
52632169115790771910 ~1994
526327515263275119 ~1993
526327911052655839 ~1991
526339791052679599 ~1991
526341738421467699 ~1994
526345818421532979 ~1994
Exponent Prime Factor Digits Year
526356831052713679 ~1991
526358511052717039 ~1991
526360431052720879 ~1991
526363791052727599 ~1991
526368231052736479 ~1991
526371111052742239 ~1991
526375794211006339 ~1993
526385631052771279 ~1991
526418991052837999 ~1991
526429218422867379 ~1994
526432911052865839 ~1991
526436391052872799 ~1991
526440711052881439 ~1991
526452591052905199 ~1991
526465191052930399 ~1991
526479231052958479 ~1991
526486911052973839 ~1991
526502173159013039 ~1992
52650707126361696910 ~1994
526516911053033839 ~1991
526520631053041279 ~1991
526521438424342899 ~1994
526528431053056879 ~1991
526554679477984079 ~1994
526558911053117839 ~1991
Exponent Prime Factor Digits Year
526562031053124079 ~1991
526600431053200879 ~1991
526603191053206399 ~1991
526611373159668239 ~1992
52662287126389488910 ~1994
526623831053247679 ~1991
526625391053250799 ~1991
52663033284380378310 ~1995
526631511053263039 ~1991
526636311053272639 ~1991
526636573159819439 ~1992
526642311053284639 ~1991
52666193326530396710 ~1995
526665537373317439 ~1993
526672875266728719 ~1993
526689777373656799 ~1993
526692831053385679 ~1991
526693431053386879 ~1991
526693613160161679 ~1992
526698111053396239 ~1991
526712574213700579 ~1993
52671257294959039310
526713831053427679 ~1991
526725231053450479 ~1991
526750191053500399 ~1991
Exponent Prime Factor Digits Year
526757391053514799 ~1991
526765374214122979 ~1993
526772631053545279 ~1991
526774311053548639 ~1991
526777911053555839 ~1991
526778533160671199 ~1992
526795311053590639 ~1991
526811991053623999 ~1991
526814391053628799 ~1991
526815373160892239 ~1992
526821111053642239 ~1991
526832031053664079 ~1991
526836231053672479 ~1991
526844031053688079 ~1991
526848111053696239 ~1991
526852911053705839 ~1991
526854111053708239 ~1991
526860973161165839 ~1992
526861494214891939 ~1993
526861911053723839 ~1991
526880874215046979 ~1993
526880879483855679
526884294215074339 ~1993
526897794215182339 ~1993
526902831053805679 ~1991
2293
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5.546.121 digits 		e-mail
26-05-03