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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
711935391423870799 ~1992
711936014271616079 ~1993
711947031423894079 ~1992
711949334271695999 ~1993
711957534271745199 ~1993
711974991423949999 ~1992
711979911423959839 ~1992
711980511423961039 ~1992
711982431423964879 ~1992
712065111424130239 ~1992
712098711424197439 ~1992
712100339969404639 ~1994
712102911424205839 ~1992
71213243227882377710 ~1995
71216473113946356910 ~1995
712178574273071439 ~1993
71217973213653919110 ~1995
712183311424366639 ~1992
712193991424387999 ~1992
712202174273213039 ~1993
712216791424433599 ~1992
712236711424473439 ~1992
712239614273437679 ~1993
712240795697926339 ~1994
712249431424498879 ~1992
Exponent Prime Factor Digits Year
712294911424589839 ~1992
71230483113968772910 ~1995
712306195698449539 ~1994
712309791424619599 ~1992
712328031424656079 ~1992
712328934273973599 ~1993
712336934274021599 ~1993
712352391424704799 ~1992
71235601327683764710 ~1996
712368111424736239 ~1992
712373995698991939 ~1994
712374831424749679 ~1992
712398591424797199 ~1992
71241871926144323110 ~1997
712466334274797999 ~1993
712487631424975279 ~1992
712490631424981279 ~1992
712492191424984399 ~1992
712501311425002639 ~1992
712504791425009599 ~1992
71250799171001917710 ~1995
712524111425048239 ~1992
71253073171007375310 ~1995
712532511425065039 ~1992
712532631425065279 ~1992
Exponent Prime Factor Digits Year
712600191425200399 ~1992
712607511425215039 ~1992
712636311425272639 ~1992
712662197126621919 ~1994
712689591425379199 ~1992
712694814276168879 ~1993
712710197127101919 ~1994
712714191425428399 ~1992
712714431425428879 ~1992
712716111425432239 ~1992
712722974276337839 ~1993
712739031425478079 ~1992
712740231425480479 ~1992
712743831425487679 ~1992
71275117327865538310 ~1996
71275187128295336710 ~1995
71275759513185464910 ~1996
712767591425535199 ~1992
712769214276615279 ~1993
712773831425547679 ~1992
712780791425561599 ~1992
71278237384902479910 ~1996
712783791425567599 ~1992
712804311425608639 ~1992
712844391425688799 ~1992
Exponent Prime Factor Digits Year
712858499980018879 ~1994
712868631425737279 ~1992
71287157171089176910 ~1995
712893534277361199 ~1993
712911134277466799 ~1993
71291917114067067310 ~1995
712923591425847199 ~1992
712927191425854399 ~1992
712930213122634319911 ~1998
71295299570362392110 ~1996
712962711425925439 ~1992
712967631425935279 ~1992
712979031425958079 ~1992
71299211228157475310 ~1995
712992734277956399 ~1993
712998831425997679 ~1992
713015391426030799 ~1992
713015631426031279 ~1992
713035791426071599 ~1992
713053574278321439 ~1993
713060174278361039 ~1993
713076174278457039 ~1993
713083974278503839 ~1993
713086675704693379 ~1994
713096631426193279 ~1992
2228
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25-04-13