Home e-mail
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
273831892190655139 ~1991
27383231547664638 ~1989
273834371643006239 ~1990
273837016024414239 ~1992
27384011547680238 ~1989
27384239547684798 ~1989
27384359547687198 ~1989
27384419547688398 ~1989
27384971547699438 ~1989
27385139547702798 ~1989
27385199547703998 ~1989
27385751547715038 ~1989
27385931547718638 ~1989
273865731643194399 ~1990
27386591547731838 ~1989
27386699547733998 ~1989
27386783547735678 ~1989
273874912190999299 ~1991
27387599547751998 ~1989
27388379547767598 ~1989
27388631547772638 ~1989
273886571643319439 ~1990
27388703547774078 ~1989
27388859547777198 ~1989
27389651547793038 ~1989
Exponent Prime Factor Digits Year
273898211643389279 ~1990
27390491547809838 ~1989
27390971547819438 ~1989
273909971643459839 ~1990
27391499547829998 ~1989
27391583547831678 ~1989
27391823547836478 ~1989
27392303547846078 ~1989
27392411547848238 ~1989
27392663547853278 ~1989
27393683547873678 ~1989
27393731547874638 ~1989
27393923547878478 ~1989
27394151547883038 ~1989
27394271547885438 ~1989
27394883547897678 ~1989
27396133147939118310 ~1993
27396191547923838 ~1989
27396263547925278 ~1989
273964912191719299 ~1991
27396623547932478 ~1989
27396731547934638 ~1989
273968331643809999 ~1990
273971333835598639 ~1991
27397679547953598 ~1989
Exponent Prime Factor Digits Year
273980812191846499 ~1991
27398303547966078 ~1989
27398411547968238 ~1989
27398471547969438 ~1989
27399023547980478 ~1989
273993771643962639 ~1990
27399959547999198 ~1989
27400151548003038 ~1989
27400211548004238 ~1989
27400619548012398 ~1989
27400799548015998 ~1989
27400883548017678 ~1989
27401519548030398 ~1989
27401711548034238 ~1989
274017112192136899
27401903548038078 ~1989
274021036576504739 ~1992
274027971644167839 ~1990
27402983548059678 ~1989
274037296028820399 ~1992
27403751548075038 ~1989
27405083548101678 ~1989
274057371644344239 ~1990
27406583548131678 ~1989
27406763548135278 ~1989
Exponent Prime Factor Digits Year
27407279548145598 ~1989
27407531548150638 ~1989
27407543548150878 ~1989
274086771644520639 ~1990
274088272192706179 ~1991
274100571644603439 ~1990
27410291548205838 ~1989
27410759548215198 ~1989
274112771644676639 ~1990
27411541131575396910 ~1992
27411563548231278 ~1989
274119131644714799 ~1990
274124392192995139 ~1991
274126571644759439 ~1990
274129192193033539 ~1991
27413363548267278 ~1989
27413423548268478 ~1989
27413591548271838 ~1989
27414911548298238 ~1989
27415163548303278 ~1989
27415403548308078 ~1989
274158474934852479 ~1991
27416243548324878 ~1989
27416723548334478 ~1989
27417083548341678 ~1989
1652
GIMPS The Prime Pages FactorDb.com
Home
4.768.925 digits 		e-mail
25-05-04