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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
648193733889162399 ~1993
648199615185596899 ~1993
648206031296412079 ~1992
648208979074925599 ~1994
648216111296432239 ~1992
648222231296444479 ~1992
648241911296483839 ~1992
648249231296498479 ~1992
64825547116685984710 ~1994
648262311296524639 ~1992
648269391296538799 ~1992
648304311296608639 ~1992
648306591296613199 ~1992
648308031296616079 ~1992
648310075186480579 ~1993
648318831296637679 ~1992
648336231296672479 ~1992
648344991296689999 ~1992
648385311296770639 ~1992
648396111296792239 ~1992
648421191296842399 ~1992
648426013890556079 ~1993
648434515187476099 ~1993
648447133890682799 ~1993
648462831296925679 ~1992
Exponent Prime Factor Digits Year
648478015187824099 ~1993
648479631296959279 ~1992
648490911296981839 ~1992
64849573103759316910 ~1994
648510715188085699 ~1993
648522231297044479 ~1992
648524573891147439 ~1993
648527511297055039 ~1992
648544791297089599 ~1992
648546831297093679 ~1992
648570111297140239 ~1992
648579715188637699 ~1993
648584391297168799 ~1992
648593631297187279 ~1992
648596991297193999 ~1992
648597373891584239 ~1993
648624111297248239 ~1992
648660711297321439 ~1992
648665631297331279 ~1992
648671511297343039 ~1992
64867991272445562310 ~1995
64868203998970326310 ~1997
64868581103789729710 ~1994
648694191297388399 ~1992
648699475189595779 ~1993
Exponent Prime Factor Digits Year
648704511297409039 ~1992
64871687116769036710 ~1994
648717831297435679 ~1992
648723831297447679 ~1992
648733311297466639 ~1992
648737031297474079 ~1992
648745911297491839 ~1992
648750711297501439 ~1992
64876699155704077710 ~1995
648777111245652051311 ~1997
648795715190365699 ~1993
648805031206777355911 ~1997
648842511297685039 ~1992
648846231297692479 ~1992
648847311297694639 ~1992
648859791297719599 ~1992
648867711297735439 ~1992
648868675190949379 ~1993
648878815191030499 ~1993
648889311297778639 ~1992
648889516488895119 ~1994
648926991297853999 ~1992
648934431297868879 ~1992
648940876489408719 ~1994
648942831297885679 ~1992
Exponent Prime Factor Digits Year
648950573893703439 ~1993
648962031297924079 ~1992
648964791297929599 ~1992
648985911297971839 ~1992
64898609194695827110 ~1995
648988191297976399 ~1992
649006911298013839 ~1992
649014133894084799 ~1993
649018613894111679 ~1993
649020111298040239 ~1992
64903169311535211310 ~1995
649039311298078639 ~1992
649048911298097839 ~1992
649061596490615919 ~1994
649065711298131439 ~1992
649070391298140799 ~1992
649072813894436879 ~1993
649076711350079556911 ~1997
649080711298161439 ~1992
649083831298167679 ~1992
649086591298173199 ~1992
649096933894581599 ~1993
649117191298234399 ~1992
649127031298254079 ~1992
649143295193146339 ~1993
2182
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25-04-20