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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
12113303242266078 ~1986
12113351242267038 ~1986
12113483242269678 ~1986
12114317726859038 ~1987
12114601726876078 ~1987
12114731242294638 ~1986
12114833726889998 ~1987
12114917726895038 ~1987
12114923242298478 ~1986
12115139242302798 ~1986
12115157969212578 ~1988
121154711211547119 ~1988
12116453726987198 ~1987
12116521726991278 ~1987
12116831242336638 ~1986
12117491242349838 ~1986
12117659184188416910 ~1991
12117779242355598 ~1986
121179672181234079 ~1989
121180877028490479 ~1990
12118391242367838 ~1986
12118391969471298
12118633727117998 ~1987
12118643242372878 ~1986
121187933878013779 ~1989
Exponent Prime Factor Digits Year
12118811242376238 ~1986
121189332666165279 ~1989
12119039242380798 ~1986
12119197727151838 ~1987
12119221727153278 ~1987
121193091696703279 ~1988
12119417727165038 ~1987
121196213878278739 ~1989
12119711969576898 ~1988
12119747969579778 ~1988
12119893727193598 ~1987
12119953727197198 ~1987
121200713151218479 ~1989
121200771696810799 ~1988
121203431212034319 ~1988
12120401727224078 ~1987
12120599242411998 ~1986
12120611242412238 ~1986
121206117999603279
12121079242421598 ~1986
12121121727267278 ~1987
121214513151577279 ~1989
12121619242432398 ~1986
121216613636498319 ~1989
12121871242437438 ~1986
Exponent Prime Factor Digits Year
12122093727325598 ~1987
121222632909343139 ~1989
12122597727355838 ~1987
12122651242453038 ~1986
12122723242454478 ~1986
12123101727386078 ~1987
12123253727395198 ~1987
121237631212376319 ~1988
12124537727472238 ~1987
12124661727479678 ~1987
12125137727508238 ~1987
12125273727516398 ~1987
121254672182584079 ~1989
12125891242517838 ~1986
12125977727558638 ~1987
121265091697711279 ~1988
12126557970124578 ~1988
12126671242533438 ~1986
12126677970134178 ~1988
12126743242534878 ~1986
12127061727623678 ~1987
12127243303181075110 ~1991
12127319242546398 ~1986
12127991242559838 ~1986
12128113727686798 ~1987
Exponent Prime Factor Digits Year
12128219242564398 ~1986
12128243242564878 ~1986
12128381727702878 ~1987
12128591242571838 ~1986
12128801727728078 ~1987
12129113727746798 ~1987
12129217727753038 ~1987
12129251242585038 ~1986
12129731242594638 ~1986
12129829145557948110 ~1991
121299371940789939 ~1989
12131267970501378 ~1988
12131369970509538 ~1988
121322175580819839 ~1990
12132311242646238 ~1986
12132487165001823310 ~1991
121327392911857379 ~1989
12132853727971198 ~1987
12133193727991598 ~1987
121333676066683519 ~1990
121336031213360319 ~1988
12133619242672398 ~1986
121337471213374719 ~1988
12133931242678638 ~1986
12134531970762498 ~1988
1166
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25-12-14