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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
748701711497403439 ~1993
748719711497439439 ~1993
748728775989830179 ~1994
748736631497473279 ~1993
74874167598993336110 ~1996
748757391497514799 ~1993
748780191497560399 ~1993
748807911497615839 ~1993
748810431497620879 ~1993
748827614492965679 ~1994
748833231497666479 ~1993
748865991497731999 ~1993
74887573539190525710 ~1996
748887711497775439 ~1993
748893414493360479 ~1994
748929591497859199 ~1993
748932711497865439 ~1993
748954675991637379 ~1994
74896697404442163910 ~1996
748982031497964079 ~1993
748987214493923279 ~1994
74898721119837953710
74898961119838337710 ~1995
749003395992027139 ~1994
749012414494074479 ~1994
Exponent Prime Factor Digits Year
74901851134823331910 ~1995
749018991498037999 ~1993
749023975992191779 ~1994
749038311498076639 ~1993
749038614494231679 ~1994
749068014494408079 ~1994
749078574494471439 ~1994
749096934494581599 ~1994
749101334494607999 ~1994
749109711498219439 ~1993
749116191498232399 ~1993
749125431498250879 ~1993
749129334494775999 ~1994
749134791498269599 ~1993
749139831498279679 ~1993
749152374494914239 ~1994
749153275993226179 ~1994
749186391498372799 ~1993
74918897104886455910 ~1995
749189991498379999 ~1993
749193711498387439 ~1993
749201214495207279 ~1994
749204631498409279 ~1993
749212791498425599 ~1993
749223111498446239 ~1993
Exponent Prime Factor Digits Year
749243934495463599 ~1994
749286111498572239 ~1993
749310231498620479 ~1993
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
Exponent Prime Factor Digits Year
749520231499040479 ~1993
749546991499093999 ~1993
749555631499111279 ~1993
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
2481
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26-03-08