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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
749023975992191779 ~1994
749038311498076639 ~1992
749038614494231679 ~1994
749068014494408079 ~1994
749078574494471439 ~1994
749096934494581599 ~1994
749101334494607999 ~1994
749109711498219439 ~1993
749116191498232399 ~1993
749125431498250879 ~1993
749129334494775999 ~1994
749134791498269599 ~1993
749139831498279679 ~1993
749152374494914239 ~1994
749186391498372799 ~1993
74918897104886455910 ~1995
749189991498379999 ~1993
749193711498387439 ~1993
749201214495207279 ~1994
749204631498409279 ~1993
749212791498425599 ~1993
749223111498446239 ~1993
749243934495463599 ~1994
749286111498572239 ~1993
749310231498620479 ~1993
Exponent Prime Factor Digits Year
749321031498642079 ~1993
749337591498675199 ~1993
74934863239791561710 ~1995
749349614496097679 ~1994
749361111498722239 ~1993
749363334496179999 ~1994
749372511498745039 ~1993
749387391498774799 ~1993
749394374496366239 ~1994
749430174496581039 ~1994
749433711498867439 ~1993
749448174496689039 ~1994
74946173104924642310 ~1995
749464791498929599 ~1993
749470791498941599 ~1993
749473311498946639 ~1993
74948213104927498310 ~1995
74949361119918977710 ~1995
749495031498990079 ~1993
749497791498995599 ~1993
749501031499002079 ~1993
749506431499012879 ~1993
749520231499040479 ~1993
749546991499093999 ~1993
749555631499111279 ~1993
Exponent Prime Factor Digits Year
749562231499124479 ~1993
749571111499142239 ~1993
749586831499173679 ~1993
749592111499184239 ~1993
749598115996784899 ~1994
749615391499230799 ~1993
749636391499272799 ~1993
749674431499348879 ~1993
749679231499358479 ~1993
749683911499367839 ~1993
749694831499389679 ~1993
749695911499391839 ~1993
749704191499408399 ~1993
749730231499460479 ~1993
74973541119957665710 ~1995
749741031499482079 ~1993
749742831499485679 ~1993
749764375998114979 ~1994
749766231499532479 ~1993
749773675998189379 ~1994
749784711499569439 ~1993
749789031499578079 ~1993
749800431499600879 ~1993
749834391499668799 ~1993
749862111499724239 ~1993
Exponent Prime Factor Digits Year
74986273119978036910 ~1995
749882991499765999 ~1993
749895175999161379 ~1994
749932795999462339 ~1994
749938191499876399 ~1993
750002876000022979 ~1994
75002749585021442310 ~1996
750031974500191839 ~1994
750055311500110639 ~1993
75007739540055720910 ~1996
750078111500156239 ~1993
750082431500164879 ~1993
750121014500726079 ~1994
750137031500274079 ~1993
750142871935368604711 ~1998
750152516001220099 ~1994
750164391500328799 ~1993
750172316001378499 ~1994
750187311500374639 ~1993
750226877502268719 ~1994
750228231500456479 ~1993
750236391500472799 ~1993
750240111500480239 ~1993
750246711500493439 ~1993
750262974501577839 ~1994
2395
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25-11-02