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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
17147831342956638 ~1987
17148023342960478 ~1987
171487211028923279 ~1989
17149103342982078 ~1987
17149199342983998 ~1987
171498411371987299 ~1989
171499971371999779 ~1989
171500111715001119 ~1989
17150219343004398 ~1987
171509831715098319 ~1989
17151191343023838 ~1987
17151671343033438 ~1987
17151727675778043910 ~1993
17152139343042798 ~1987
171521594116518179 ~1990
171522292401312079 ~1990
17152631343052638 ~1987
17152999154376991110 ~1992
17153039343060798 ~1987
17153159343063198 ~1987
171532491372259939 ~1989
17153303343066078 ~1987
171533411029200479 ~1989
17153879343077598 ~1987
171541491372331939 ~1989
Exponent Prime Factor Digits Year
17154491343089838 ~1987
171545171029271039 ~1989
17154551343091038 ~1987
17154719343094398 ~1987
171553571029321439 ~1989
17155751343115038 ~1987
17155871343117438 ~1987
171560391372483139 ~1989
171562671372501379 ~1989
171568972401965599 ~1990
171571371372570979 ~1989
171573591372588739 ~1989
17157443343148878 ~1987
17157599343151998 ~1987
171580671372645379 ~1989
17158679343173598 ~1987
17158811343176238 ~1987
171588291372706339 ~1989
17159003343180078 ~1987
171592011029552079 ~1989
171597131029582799 ~1989
17159843343196878 ~1987
17160443343208878 ~1987
17160659343213198 ~1987
17160959343219198 ~1987
Exponent Prime Factor Digits Year
17161283343225678 ~1987
17161583343231678 ~1987
17161799343235998 ~1987
17162279343245598 ~1987
171622811029736879 ~1989
171624191716241919 ~1989
17162819343256398 ~1987
17162903343258078 ~1987
17163059343261198 ~1987
17163247659068684910 ~1993
171632571029795439 ~1989
171634811029808879 ~1989
171635691373085539 ~1989
171637212746195379 ~1990
17163851343277038 ~1987
17164583343291678 ~1987
17164943343298878 ~1987
17164991343299838 ~1987
171655811029934879 ~1989
17165591343311838 ~1987
171659571029957439 ~1989
17166323343326478 ~1987
17166683343333678 ~1987
17166731343334638 ~1987
17167439343348798 ~1987
Exponent Prime Factor Digits Year
17167571343351438 ~1987
171678191716781919 ~1989
17167981339926023910 ~1992
17168303343366078 ~1987
17169263343385278 ~1987
17169851343397038 ~1987
171701995494463699 ~1990
171704571030227439 ~1989
17170511343410238 ~1987
171707571030245439 ~1989
171709811030258879 ~1989
17171711343434238 ~1987
17171723343434478 ~1987
171720171030321039 ~1989
171721391717213919 ~1989
171721611030329679 ~1989
17172251343445038 ~1987
17172299343445998 ~1987
171730211030381279 ~1989
171731299273489679 ~1991
17173223343464478 ~1987
171733797212819199 ~1991
171736971030421839 ~1989
17174099343481998 ~1987
17174303343486078 ~1987
1319
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25-05-04