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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
26429159528583198 ~1989
26429363528587278 ~1989
26431211528624238 ~1989
26431271528625438 ~1989
26432039528640798 ~1989
264333531586001199 ~1990
26433983528679678 ~1989
26434511528690238 ~1989
26434799528695998 ~1989
26435063528701278 ~1989
26435483528709678 ~1989
26435771528715438 ~1989
26436359528727198 ~1989
26436803528736078 ~1989
26437199528743998 ~1989
26437259528745198 ~1989
26437283528745678 ~1989
264374272114994179 ~1990
26438039528760798 ~1989
264382331586293999 ~1990
264382972115063779 ~1990
264386472643864719 ~1991
264386531586319199 ~1990
26438759528775198 ~1989
26438771528775438 ~1989
Exponent Prime Factor Digits Year
26439151470616887910 ~1994
26439863528797278 ~1989
264399772115198179 ~1990
26440451528809038 ~1989
26440907936008107910 ~1994
264410896345861379 ~1992
26441399528827998 ~1989
264418672115349379 ~1990
264419512115356099 ~1990
264422112644221119 ~1991
26442323528846478 ~1989
264423971586543839 ~1990
26442551528851038 ~1989
26443283528865678 ~1989
26444039528880798 ~1989
26444051528881038 ~1989
26444471528889438 ~1989
26444543528890878 ~1989
26444711528894238 ~1989
26445203528904078 ~1989
26445323528906478 ~1989
26445851528917038 ~1989
26446319528926398 ~1989
26446559528931198 ~1989
264472514231560179 ~1991
Exponent Prime Factor Digits Year
264477771586866639 ~1990
26448143528962878 ~1989
26448491528969838 ~1989
26448683528973678 ~1989
26449019528980398 ~1989
26449211528984238 ~1989
264492531586955199 ~1990
26449259528985198 ~1989
26449763528995278 ~1989
26450219529004398 ~1989
264504292116034339 ~1990
26451143529022878 ~1989
26451251529025038 ~1989
264514192116113539 ~1990
26451443529028878 ~1989
26451671529033438 ~1989
264517011587102079 ~1990
26452319529046398 ~1989
26453051529061038 ~1989
264531772116254179 ~1990
26453347153429412710 ~1993
26454011148142461710 ~1992
26454383529087678 ~1989
26455139529102798 ~1989
264551992116415939 ~1990
Exponent Prime Factor Digits Year
26455463529109278 ~1989
26455763529115278 ~1989
26455823529116478 ~1989
26456519529130398 ~1989
264573773704032799 ~1991
264575811587454879 ~1990
26457803529156078 ~1989
26457863529157278 ~1989
26458031529160638 ~1989
26458499529169998 ~1989
26458559529171198 ~1989
264587234233395699 ~1991
26458871529177438 ~1989
26459099529181998 ~1989
26459159529183198 ~1989
26459483529189678 ~1989
26459711529194238 ~1989
26460503529210078 ~1989
26460719529214398 ~1989
26460911529218238 ~1989
26461199529223998 ~1989
26461223529224478 ~1989
26461691529233838 ~1989
26461859529237198 ~1989
26461943529238878 ~1989
1565
GIMPS The Prime Pages FactorDb.com
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24-10-27