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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
382142376428477 ~1982
3821639305731138 ~1984
3821681305734498 ~1984
3821689840771598 ~1985
382177176435437 ~1982
3821801305744098 ~1984
38218932063822239 ~1986
382190376438077 ~1982
3821911687943998 ~1985
382196376439277 ~1982
38221574815917839 ~1987
3822253611560498 ~1985
3822367382236718 ~1984
3822397611583538 ~1985
3822421611587378 ~1985
3822491688048398 ~1985
3822493229349598 ~1984
38224931758346799
3822593229355598 ~1984
3822631688073598 ~1985
3822653229359198 ~1984
3822851305828098 ~1984
3822919688125438 ~1985
382309176461837 ~1982
3823097305847778 ~1984
Exp. Prime Factor Digits Year
382313976462797 ~1982
3823289305863138 ~1984
3823349535268878 ~1984
38234591529383619 ~1986
382351176470237 ~1982
3823553535297438 ~1984
3823717229423038 ~1984
3823739305899138 ~1984
382387176477437 ~1982
3823991305919298 ~1984
38241236730456499 ~1987
382423176484637 ~1982
3824323611891698 ~1985
3824461229467678 ~1984
3824477229468638 ~1984
38247294207201919 ~1987
382493976498797 ~1982
382501176500237 ~1982
382535976507197 ~1982
3825599306047938 ~1984
3825739382573918 ~1984
3825947688670478 ~1985
3826157229569438 ~1984
3826283162999655910 ~1988
3826297229577838 ~1984
Exp. Prime Factor Digits Year
3826393229583598 ~1984
38264811147944319 ~1985
3826597229595838 ~1984
38266011147980319 ~1985
382663176532637 ~1982
3826673535734238 ~1984
3826769306141538 ~1984
3826861229611678 ~1984
38268771454213279 ~1986
3826951688851198 ~1985
382700376540077 ~1982
3827297229637838 ~1984
3827297535821598
382733976546797 ~1982
3827611382761118 ~1984
382763976552797 ~1982
3827647150809291910 ~1988
382765176553037 ~1982
3827651306212098
3828061229683678 ~1984
3828079689054238 ~1985
382826376565277 ~1982
3828389918813378 ~1985
382843176568637 ~1982
38284991301689679 ~1985
Exp. Prime Factor Digits Year
3828947995526238 ~1985
38289731148691919 ~1985
382910376582077 ~1982
3829351382935118 ~1984
3829433229765998 ~1984
3829649306371938 ~1984
382969176593837 ~1982
3829751306380098 ~1984
382982376596477 ~1982
3829843382984318 ~1984
3830087306406978 ~1984
383011176602237 ~1982
3830111306408898
3830263383026318 ~1984
383030376606077 ~1982
3830531306442498 ~1984
3830773612923698 ~1985
383081976616397 ~1982
3830909306472738 ~1984
3830977229858638 ~1984
38310072451844499 ~1986
3831043612966898 ~1985
3831131996094078 ~1985
3831199383119918 ~1984
38314131149423919 ~1985
606
GIMPS The Prime Pages FactorDb.com
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26-07-19