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
99382332186411279 ~1988
9939131198782638 ~1986
9939403111321313710 ~1990
9939491198789838 ~1986
9939959795196738 ~1987
9940751198815038 ~1986
99407572385781699 ~1988
99407931391711039 ~1988
99413172982395119 ~1988
99416116561463279 ~1989
9941699198833998 ~1986
9941843198836878 ~1986
9941891198837838 ~1986
9941903198838078 ~1986
9942143198842878 ~1986
9942391994239118 ~1987
9942539198850798 ~1986
9942683198853678 ~1986
9943319198866398 ~1986
9943379198867598 ~1986
9944171198883438 ~1986
9944351198887038 ~1986
9944663198893278 ~1986
9945161596709678 ~1987
9945209795616738 ~1987
Exponent Prime Factor Digits Year
9945449795635938 ~1987
9945779198915598 ~1986
99459191790265439 ~1988
9945983198919678 ~1986
9946073596764398 ~1987
9946103198922078 ~1986
9946199198923998 ~1986
9946439198928798 ~1986
99467333182954579 ~1989
9946883198937678 ~1986
9947153596829198 ~1987
9947183198943678 ~1986
9947243198944878 ~1986
9947429795794338 ~1987
9947761596865678 ~1987
9948083198961678 ~1986
9948137795850978 ~1987
99484739550534099 ~1990
9949441596966478 ~1987
9949631198992638 ~1986
9950183199003678 ~1986
9950399199007998 ~1986
9950459199009198 ~1986
9950711199014238 ~1986
9950713597042798 ~1987
Exponent Prime Factor Digits Year
9950819199016398 ~1986
9950821597049278 ~1987
9951059199021198 ~1986
9951299199025998 ~1986
9951503199030078 ~1986
9951703238840872110 ~1991
9951719199034398 ~1986
9952037597122238 ~1987
9952277597136638 ~1987
99523632388567139 ~1988
9952541597152478 ~1987
99527272587709039 ~1988
9952991199059838 ~1986
9953291199065838 ~1986
9953299995329918 ~1987
9953711199074238 ~1986
9953747288658663110 ~1991
99541876569763439 ~1989
9954359199087198 ~1986
9955199199103998 ~1986
9955277796422178 ~1987
9955301597318078 ~1987
9955499199109998 ~1986
99554991791989839
9956003199120078 ~1986
Exponent Prime Factor Digits Year
99560871792095679 ~1988
9956231199124638 ~1986
9956537597392238 ~1987
9956591199131838 ~1986
9956939199138798 ~1986
9957323199146478 ~1986
9957581796606498 ~1987
9957611199152238 ~1986
99576372987291119 ~1988
9957683199153678 ~1986
9957901597474078 ~1987
9958199199163998 ~1986
9958271199165438 ~1986
9958691199173838 ~1986
9959051199181038 ~1986
9959077597544638 ~1987
9959219199184398 ~1986
9959219796737538
9959231199184638 ~1986
9959533597571998 ~1987
9959879199197598 ~1986
9960059199201198 ~1986
9960143199202878 ~1986
9960187996018718 ~1987
9960239199204798 ~1986
978
GIMPS The Prime Pages FactorDb.com
Home
4.368.158 digits 		e-mail
24-10-27