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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
30631103612622078 ~1989
30631259612625198 ~1989
306313197351516579 ~1992
30632473287945246310 ~1994
30633359612667198 ~1989
30634199612683998 ~1989
30635123612702478 ~1989
30635639612712798 ~1989
30635639147051067310
30635711612714238 ~1989
30635903612718078 ~1989
306361972450895779 ~1991
306362939190887919 ~1992
306369611838217679 ~1991
30636971612739438 ~1989
306370011838220079 ~1991
30637163612743278 ~1989
30637283612745678 ~1989
306373811838242879 ~1991
30637571612751438 ~1989
30637583612751678 ~1989
30637751612755038 ~1989
30638243612764878 ~1989
30638351612767038 ~1989
30640019612800398 ~1989
Exponent Prime Factor Digits Year
30640871612817438 ~1989
30640931612818638 ~1989
30641519612830398 ~1989
306416297353990979 ~1992
30642011612840238 ~1989
30642263612845278 ~1989
306422811838536879 ~1991
306431477354355299 ~1992
30643559612871198 ~1989
30643631612872638 ~1989
30644063612881278 ~1989
30644651612893038 ~1989
30644903612898078 ~1989
306449277967681039 ~1992
30645239612904798 ~1989
30645311612906238 ~1989
30645383612907678 ~1989
30645539612910798 ~1989
306460675516292079 ~1992
30646111122584444110 ~1993
30646691612933838 ~1989
30647723612954478 ~1989
30647759612955198 ~1989
30647819612956398 ~1989
30648503612970078 ~1989
Exponent Prime Factor Digits Year
30648899612977998 ~1989
306489712451917699 ~1991
30649043612980878 ~1989
30649439612988798 ~1989
306496675516940079 ~1992
30650003613000078 ~1989
30650111613002238 ~1989
306501115517019999
30650519613010398 ~1989
30650579613011598 ~1989
306507475517134479 ~1992
30650891613017838 ~1989
30651143613022878 ~1989
30651359613027198 ~1989
30651899613037998 ~1989
30652091613041838 ~1989
30652619613052398 ~1989
30652703613054078 ~1989
30652943613058878 ~1989
30652991613059838 ~1989
30653939613078798 ~1989
30653999613079998 ~1989
30655799613115998 ~1989
30655991613119838 ~1989
306564771839388639 ~1991
Exponent Prime Factor Digits Year
30656579613131598 ~1989
306569571839417439 ~1991
30657059613141198 ~1989
30657083613141678 ~1989
306574579197237119 ~1992
306574939197247919 ~1992
30657779613155598 ~1989
30657923613158478 ~1989
30658679613173598 ~1989
30658739613174798 ~1989
30659171613183438 ~1989
30659339613186798 ~1989
30659543613190878 ~1989
30659591613191838 ~1989
30659819613196398 ~1989
306599875518797679 ~1992
306600171839601039 ~1991
30660083613201678 ~1989
306601931839611599 ~1991
30660551613211038 ~1989
30661643613232878 ~1989
30662759613255198 ~1989
30662771613255438 ~1989
30663239613264798 ~1989
30663263613265278 ~1989
1746
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25-05-04