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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
755744511511489039 ~1993
755754711511509439 ~1993
755767191511534399 ~1993
755799231511598479 ~1993
755823591511647199 ~1993
755834991511669999 ~1993
755835231511670479 ~1993
755841116046728899 ~1994
755852991511705999 ~1993
755870031511740079 ~1993
755878191511756399 ~1993
755885991511771999 ~1993
755888391511776799 ~1993
755889111511778239 ~1993
755901711511803439 ~1993
755902196047217539 ~1994
755913111511826239 ~1993
755913591511827199 ~1993
75595451241905443310 ~1995
755981631511963279 ~1993
756002631512005279 ~1993
756006591512013199 ~1993
756019791512039599 ~1993
756037911512075839 ~1993
756042596048340739 ~1994
Exponent Prime Factor Digits Year
75604649105846508710 ~1995
756064311512128639 ~1993
756080631512161279 ~1993
756086511512173039 ~1993
756104216048833699 ~1994
756117711512235439 ~1993
756145791512291599 ~1993
75618923241980553710 ~1995
756190791512381599 ~1993
756192231512384479 ~1993
756199974537199839 ~1994
756214431512428879 ~1993
756216591512433199 ~1993
756220311512440639 ~1993
756225591512451199 ~1993
756241191512482399 ~1993
756248031512496079 ~1993
756252711512505439 ~1993
756268791512537599 ~1993
756274014537644079 ~1994
756287174537723039 ~1994
756299511512599039 ~1993
756299635263845424911 ~1999
756314991512629999 ~1993
75631669166389671910 ~1995
Exponent Prime Factor Digits Year
756342111512684239 ~1993
756347391512694799 ~1993
756368391512736799 ~1993
756378711512757439 ~1993
756399111512798239 ~1993
756402831512805679 ~1993
75640417181537000910 ~1995
756424076051392579 ~1994
756433911512867839 ~1993
756435591512871199 ~1993
756445334538671999 ~1994
756456231512912479 ~1993
756461391512922799 ~1993
756468591512937199 ~1993
75646951136164511910 ~1995
756498774538992639 ~1994
75650767136171380710 ~1995
756508431513016879 ~1993
756541191513082399 ~1993
756545631513091279 ~1993
756559911513119839 ~1993
756561831513123679 ~1993
756566276052530179 ~1994
75657709302630836110 ~1996
756584174539505039 ~1994
Exponent Prime Factor Digits Year
756631791513263599 ~1993
756636831513273679 ~1993
756644816053158499 ~1994
756655191513310399 ~1993
756660111513320239 ~1993
75666737105933431910 ~1995
756677214540063279 ~1994
756704991513409999 ~1993
756720591513441199 ~1993
756727311513454639 ~1993
756729591513459199 ~1993
756734396053875139 ~1994
756751791513503599 ~1993
756753317567533119 ~1994
756755031513510079 ~1993
75676079136216942310 ~1995
756779631513559279 ~1993
75679943726527452910 ~1997
756848031513696079 ~1993
756877431513754879 ~1993
756881631513763279 ~1993
756882711513765439 ~1993
75688427136239168710 ~1995
756889191513778399 ~1993
75690193544969389710 ~1996
2448
GIMPS The Prime Pages FactorDb.com
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26-01-11