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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
712773831425547679 ~1992
712780791425561599 ~1992
71278237384902479910 ~1996
712783791425567599 ~1992
712804311425608639 ~1992
712844391425688799 ~1992
712858499980018879 ~1994
712868631425737279 ~1992
71287157171089176910 ~1995
712893534277361199 ~1994
712909911425819839 ~1992
712911134277466799 ~1994
71291917114067067310 ~1995
712923591425847199 ~1992
712927191425854399 ~1992
712930213122634319911 ~1998
71295299570362392110 ~1996
712962711425925439 ~1992
712967631425935279 ~1992
712979031425958079 ~1992
71299211228157475310 ~1995
712992734277956399 ~1994
712998831425997679 ~1992
713015391426030799 ~1992
713015631426031279 ~1992
Exponent Prime Factor Digits Year
713035791426071599 ~1992
713053574278321439 ~1994
713060174278361039 ~1994
713076174278457039 ~1994
713083974278503839 ~1994
713086675704693379 ~1994
713096631426193279 ~1992
713099574278597439 ~1994
713100115704800899 ~1994
713106111426212239 ~1992
71310611299504566310
713116791426233599 ~1992
713119791426239599 ~1992
713121231426242479 ~1992
713121774278730639 ~1994
713131911426263839 ~1992
713139231426278479 ~1992
713160831426321679 ~1992
713206334279237999 ~1994
713208831426417679 ~1992
713209431426418879 ~1992
713209791426419599 ~1992
713213031426426079 ~1992
713215311426430639 ~1992
713219511426439039 ~1992
Exponent Prime Factor Digits Year
713220711426441439 ~1992
713233311426466639 ~1992
713249991426499999 ~1992
713261631426523279 ~1992
713268197132681919 ~1994
713285991426571999 ~1992
713292831426585679 ~1992
713319591426639199 ~1992
713337111426674239 ~1992
713338637133386319 ~1994
713347272396846827311 ~1998
713365431426730879 ~1992
713366511426733039 ~1992
713371311426742639 ~1992
713371375706970979 ~1994
713401791426803599 ~1992
713404431426808879 ~1992
713405575707244579 ~1994
713445231426890479 ~1992
71345077114152123310 ~1995
713458311426916639 ~1992
71347231114155569710 ~1995
713477414280864479 ~1994
713483511426967039 ~1992
71349437271127860710 ~1995
Exponent Prime Factor Digits Year
713521614281129679 ~1994
713523111427046239 ~1992
713524315708194499 ~1994
713525511427051039 ~1992
713529591427059199 ~1992
713533191427066399 ~1992
713543511427087039 ~1992
713546031427092079 ~1992
713548791427097599 ~1992
713550831427101679 ~1992
713552875708422979 ~1994
713557014281342079 ~1994
713557311427114639 ~1992
713581374281488239 ~1994
713606575708852579 ~1994
713620014281720079 ~1994
713641191427282399 ~1992
713642031427284079 ~1992
713648031427296079 ~1992
713654031427308079 ~1992
713654991427309999 ~1992
713664111427328239 ~1992
713666934282001599 ~1994
713692791427385599 ~1992
713711031427422079 ~1992
2413
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26-01-11