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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
519214911038429839 ~1991
519218391038436799 ~1991
519226791038453599 ~1991
519246111038492239 ~1991
519249231038498479 ~1991
519261591038523199 ~1991
519265311038530639 ~1991
51926689207706756110 ~1994
519279711038559439 ~1991
519284511038569039 ~1991
519290413115742479 ~1992
519300231038600479 ~1991
519304791038609599 ~1991
519307311038614639 ~1991
519343573116061439 ~1992
519348711038697439 ~1991
519358431038716879 ~1991
519367791038735599 ~1991
519370191038740399 ~1991
519383631038767279 ~1991
519385613116313679 ~1992
519385911038771839 ~1991
51938591135040336710
519391614155132899 ~1993
519406213116437279 ~1992
Exponent Prime Factor Digits Year
519410394155283139 ~1993
519425573116553439 ~1992
519429111038858239 ~1991
519457014155656099 ~1993
519463813116782879 ~1992
519465714155725699 ~1993
519481311038962639 ~1991
519483738311739699 ~1993
519497631038995279 ~1991
519500391039000799 ~1991
519501591039003199 ~1991
519508191039016399 ~1991
519515631039031279 ~1991
519526613117159679 ~1992
519528294156226339 ~1993
519532431039064879 ~1991
519535791039071599 ~1991
519536694156293539 ~1993
519538311039076639 ~1991
519549711039099439 ~1991
519561711039123439 ~1991
519565191039130399 ~1991
519576111039152239 ~1991
519582711039165439 ~1991
519606591039213199 ~1991
Exponent Prime Factor Digits Year
519607733117646399 ~1992
519620631039241279 ~1991
519650031039300079 ~1991
51965003291004016910
519650511039301039 ~1991
519661431039322879 ~1991
519663533117981199 ~1992
519676333118057999 ~1992
519682191039364399 ~1991
519691431039382879 ~1991
519701991039403999 ~1991
519705774157646179 ~1993
519728031039456079 ~1991
519737031039474079 ~1991
519746511039493039 ~1991
519752814158022499 ~1993
519759711039519439 ~1991
519769431039538879 ~1991
519775311039550639 ~1991
519784311039568639 ~1991
519786591039573199 ~1991
519786777277014799 ~1993
519820191039640399 ~1991
519831315198313119 ~1993
519840831039681679 ~1991
Exponent Prime Factor Digits Year
519850791039701599 ~1991
519862191039724399 ~1991
519867711039735439 ~1991
519868999357641839 ~1994
519869991039739999 ~1991
519872773119236639 ~1992
519873591039747199 ~1991
519885111039770239 ~1991
519926511039853039 ~1991
51992789166376924910 ~1994
519931973119591839 ~1992
519941214159529699 ~1993
519951231039902479 ~1991
519968391039936799 ~1991
51997909124794981710 ~1994
519986031039972079 ~1991
520000431040000879 ~1991
520018373120110239 ~1992
520023831040047679 ~1991
520034391040068799 ~1991
520037173120223039 ~1992
520059111040118239 ~1991
520070991040141999 ~1991
520084494160675939 ~1993
520094391040188799 ~1991
2054
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25-04-13