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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
379252576068041139 ~1992
37925423758508478 ~1990
379258012275548079 ~1991
379260612275563679 ~1991
379261572275569439 ~1991
37926263758525278 ~1990
37926743758534878 ~1990
37926803758536078 ~1990
37927271758545438 ~1990
37927691758553838 ~1990
37928069121369820910 ~1993
37928699758573998 ~1990
37929299758585998 ~1990
37929959758599198 ~1990
37930031758600638 ~1990
37930199758603998 ~1990
379302713034421699 ~1992
37930943758618878 ~1990
37931423758628478 ~1990
379316593793165919 ~1992
379319212275915279 ~1991
37932143758642878 ~1990
37932239182074747310 ~1994
37932311758646238 ~1990
379326473034611779 ~1992
Exponent Prime Factor Digits Year
37933079758661598 ~1990
379333316827999599 ~1993
37934411758688238 ~1990
37934423758688478 ~1990
37934579758691598 ~1990
379349572276097439 ~1991
37935179758703598 ~1990
37935431758708638 ~1990
37939439758788798 ~1990
37939991758799838 ~1990
379404012276424079 ~1991
37941971758839438 ~1990
379421412276528479 ~1991
37943291758865838 ~1990
379435673035485379 ~1992
379439116071025779 ~1992
37943963758879278 ~1990
37944299758885998 ~1990
379444099106658179 ~1993
37945493576771493710 ~1995
37945571758911438 ~1990
37945931758918638 ~1990
37946063758921278 ~1990
37946399758927998 ~1990
379467732276806399 ~1991
Exponent Prime Factor Digits Year
37947743758954878 ~1990
37948259758965198 ~1990
37948511758970238 ~1990
37949063758981278 ~1990
37949699758993998 ~1990
37950779759015598 ~1990
37951271759025438 ~1990
37951481941196728910 ~1995
37951799759035998 ~1990
379526593795265919 ~1992
379537913036303299 ~1992
379539132277234799 ~1991
379540972277245839 ~1991
37954271759085438 ~1990
37956251759125038 ~1990
37958111759162238 ~1990
37958831759176638 ~1990
379602976073647539 ~1992
37960823759216478 ~1990
379611673796116719 ~1992
37961771759235438 ~1990
379621012277726079 ~1991
37963199759263998 ~1990
379633073037064579 ~1992
37963511759270238 ~1990
Exponent Prime Factor Digits Year
37963571759271438 ~1990
379637996833483839 ~1993
379661472407053719911 ~1996
37966319759326398 ~1990
379680131298506044711 ~1996
37968851759377038 ~1990
37968971759379438 ~1990
37969643759392878 ~1990
37970111759402238 ~1990
37970351759407038 ~1990
37970459759409198 ~1990
379716138353754879 ~1993
379728893037831139 ~1992
379731412278388479 ~1991
37973399759467998 ~1990
37973423759468478 ~1990
37974263759485278 ~1990
379745573037964579 ~1992
379749532278497199 ~1991
37974983759499678 ~1990
379754513038036099 ~1992
37977073113931219110 ~1993
37977419759548398 ~1990
37977683759553678 ~1990
37978571759571438 ~1990
1991
GIMPS The Prime Pages FactorDb.com
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25-11-17