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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.
Exp. Prime Factor Digits Year
5469983109399678 ~1984
5470079109401598 ~1984
5470313328218798 ~1985
5470321328219278 ~1985
54703212516347679
5470373328222398 ~1985
5470403109408078 ~1984
5470627547062718 ~1985
54706795689506179 ~1988
5470681328240878 ~1985
54707331750634579 ~1987
5470799109415998 ~1984
5470877765922798 ~1986
54709813829686719 ~1987
54710414267411999 ~1987
5471507328290420110 ~1990
5471699109433998 ~1984
5471701328302078 ~1985
5471759109435198 ~1984
5471783109435678 ~1984
5471911984943998 ~1986
5472023109440478 ~1984
5472143109442878 ~1984
5472161437772898 ~1985
5472221328333278 ~1985
Exp. Prime Factor Digits Year
5472319985017438 ~1986
5472443109448878 ~1984
5472541328352478 ~1985
5472629437810338 ~1985
5472631985073598 ~1986
5472671109453438 ~1984
5472683109453678 ~1984
5472839109456798 ~1984
5473033328381998 ~1985
5473331437866498 ~1985
5473417328405038 ~1985
5473511109470238 ~1984
5473631437890498 ~1985
54738013941136739 ~1987
5473877328432638 ~1985
54740872627561779 ~1987
5474363109487278 ~1984
5474377875900338 ~1986
5474411109488238 ~1984
5474453328467198 ~1985
5474519109490398 ~1984
54745631313895139 ~1986
5474699109493998 ~1984
5474857328491438 ~1985
5474951109499038 ~1984
Exp. Prime Factor Digits Year
5475293328517598 ~1985
5475523876083698 ~1986
5475539109510798 ~1984
5475557328533438 ~1985
5475637328538238 ~1985
5475719109514398 ~1984
5475721458865419910 ~1990
5475881328552878 ~1985
54759731642791919 ~1986
5475991547599118 ~1985
5476283109525678 ~1984
5476343109526878 ~1984
5476391438111298 ~1985
5476511109530238 ~1984
5476787438142978 ~1985
54767991314431779 ~1986
5476813328608798 ~1985
5476973328618398 ~1985
5477161328629678 ~1985
5477399109547998 ~1984
5477489438199138 ~1985
5477627438210178 ~1985
5477821328669278 ~1985
5478001328680078 ~1985
5478433328705998 ~1985
Exp. Prime Factor Digits Year
5478569766999678 ~1986
5478617438289378 ~1985
5478911109578238 ~1984
5478937328736238 ~1985
5479093328745598 ~1985
5479319109586398 ~1984
5479403109588078 ~1984
5479583109591678 ~1984
5479739109594798 ~1984
5480081438406498 ~1985
5480291109605838 ~1984
5480591109611838 ~1984
54807231753831379 ~1987
5480777438462178 ~1985
5480837438466978 ~1985
5480879109617598 ~1984
5480963109619278 ~1984
5481083109621678 ~1984
5481097328865838 ~1985
5481121328867278 ~1985
5481211548121118 ~1985
5481251109625038 ~1984
54812992302145599 ~1987
5481323109626478 ~1984
54814093836986319 ~1987
723
GIMPS The Prime Pages FactorDb.com
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25-07-08