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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
130625931828763039 ~1989
13062611261252238 ~1987
13062779261255598 ~1987
13063031261260638 ~1987
130631991045055939 ~1988
13063439261268798 ~1987
13064063261281278 ~1987
130642911045143299 ~1988
13064699261293998 ~1987
130647471045179779 ~1988
13065191261303838 ~1987
13065263261305278 ~1987
130653132090450099 ~1989
13065323261306478 ~1987
130657795487627199 ~1990
13066451261329038 ~1987
13066919261338398 ~1987
13067111261342238 ~1987
13067317784039038 ~1988
13067651261353038 ~1987
13067711261354238 ~1987
13067773784066398 ~1988
13067819261356398 ~1987
130679811045438499 ~1988
13068277784096638 ~1988
Exponent Prime Factor Digits Year
130686071306860719 ~1988
13068857784131438 ~1988
13068983261379678 ~1987
13069211261384238 ~1987
13069403261388078 ~1987
13069643261392878 ~1987
130701115489446639 ~1990
13070243261404878 ~1987
13070411261408238 ~1987
130706271045650179 ~1988
13070639261412798 ~1987
13070749697977996710 ~1993
130709033398434799 ~1989
13071203261424078 ~1987
130712991045703939 ~1988
13071683261433678 ~1987
13071731261434638 ~1987
130718991045751939 ~1988
130725293921758719 ~1989
130725612091609779 ~1989
13072693784361598 ~1988
13072739261454798 ~1987
13072799261455998 ~1987
13072853784371198 ~1988
130729911045839299 ~1988
Exponent Prime Factor Digits Year
13073141784388478 ~1988
13073363261467278 ~1987
13073471261469438 ~1987
130737473399174239 ~1989
13073897104591176110 ~1990
13074253784455198 ~1988
13075141784508478 ~1988
13075151261503038 ~1987
13075379261507598 ~1987
13075501784530078 ~1988
13075739261514798 ~1987
13075871261517438 ~1987
130759491046075939 ~1988
13076099261521998 ~1987
13076639261532798 ~1987
13076711261534238 ~1987
130769235230769219 ~1990
130769773923093119 ~1989
13077191261543838 ~1987
130777511307775119 ~1988
13077901784674078 ~1988
13078193784691598 ~1988
13078477784708638 ~1988
130785191307851919 ~1988
13078679261573598 ~1987
Exponent Prime Factor Digits Year
13079051261581038 ~1987
13079063261581278 ~1987
13079243261584878 ~1987
13079459261589198 ~1987
13079903261598078 ~1987
13080323261606478 ~1987
13080383261607678 ~1987
13080719261614398 ~1987
13081259261625198 ~1987
13082039261640798 ~1987
13082159261643198 ~1987
130821711046573699 ~1988
13082939261658798 ~1987
130830193139924579 ~1989
13083179261663598 ~1987
13083443261668878 ~1987
130837871308378719 ~1988
13083971261679438 ~1987
130840215233608419 ~1990
13084517785071038 ~1988
13084741785084478 ~1988
13084751261695038 ~1987
13084997785099838 ~1988
13086263261725278 ~1987
13086457785187438 ~1988
1187
GIMPS The Prime Pages FactorDb.com
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25-09-07