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
188496411130978479 ~1989
18849899376997998 ~1988
188503331131019999 ~1989
18850343377006878 ~1988
18850439377008798 ~1988
18850523377010478 ~1988
18850691377013838 ~1988
18851303377026078 ~1988
18851663377033278 ~1988
188517734147390079 ~1990
18851879377037598 ~1988
188524131131144799 ~1989
18852551377051038 ~1988
188537811131226879 ~1989
18853883377077678 ~1988
18853931377078638 ~1988
188541171131247039 ~1989
188544194525060579 ~1990
18854651377093038 ~1988
18854879377097598 ~1988
18855071377101438 ~1988
18855659377113198 ~1988
18856031377120638 ~1988
18856319377126398 ~1988
188565114902692879 ~1991
Exponent Prime Factor Digits Year
18856763377135278 ~1988
188569697542787619 ~1991
18856979377139598 ~1988
18857099377141998 ~1988
18857483377149678 ~1988
18857651377153038 ~1988
18857759377155198 ~1988
18858923377178478 ~1988
18858971377179438 ~1988
18859259377185198 ~1988
18859871377197438 ~1988
18860111377202238 ~1988
18860357101845927910 ~1991
188603931131623599 ~1989
18860591377211838 ~1988
18860843377216878 ~1988
18860903377218078 ~1988
188609811131658879 ~1989
188611213017779379 ~1990
18861539377230798 ~1988
18861743377234878 ~1988
18862379377247598 ~1988
18862619377252398 ~1988
18863291377265838 ~1988
188634133018146099 ~1990
Exponent Prime Factor Digits Year
18863459377269198 ~1988
18863843377276878 ~1988
18863879377277598 ~1988
18864119377282398 ~1988
188642211509137699 ~1989
18864491377289838 ~1988
18864743377294878 ~1988
18864803377296078 ~1988
18864971377299438 ~1988
188656971131941839 ~1989
18865799377315998 ~1988
188665871886658719 ~1990
18867071377341438 ~1988
18867143377342878 ~1988
18867479377349598 ~1988
188679171509433379 ~1989
18868511377370238 ~1988
18868523377370478 ~1988
18868931377378638 ~1988
188691531132149199 ~1989
18869171377383438 ~1988
18869423377388478 ~1988
18869891377397838 ~1988
18870023377400478 ~1988
18870191377403838 ~1988
Exponent Prime Factor Digits Year
188701972641827599 ~1990
188703611132221679 ~1989
18870479377409598 ~1988
18871031377420638 ~1988
18871211377424238 ~1988
188712911887129119 ~1990
188713796038841299 ~1991
18871571377431438 ~1988
18871943377438878 ~1988
18872219377444398 ~1988
188723092642123279 ~1990
18872411377448238 ~1988
18872603377452078 ~1988
18873131377462638 ~1988
18873551377471038 ~1988
18873611377472238 ~1988
18873779377475598 ~1988
18874991377499838 ~1988
18875399377507998 ~1988
188762591887625919 ~1990
18876503377530078 ~1988
188765531132593199 ~1989
18876743377534878 ~1988
18877091377541838 ~1988
18877571377551438 ~1988
1396
GIMPS The Prime Pages FactorDb.com
Home
4.903.097 digits 		e-mail
25-07-08