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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
57858371735751119 ~1987
5785859115717198 ~1984
5785889462871138 ~1985
5785991115719838 ~1984
5786281347176878 ~1985
5786327462906178 ~1985
5786359578635918 ~1985
5786369462909538 ~1985
5786461347187678 ~1985
5786537462922978 ~1985
5786861462948898 ~1985
5787167462973378 ~1985
5787217347233038 ~1985
5787851115757038 ~1984
5787869463029538 ~1985
5788043115760878 ~1984
5788193347291598 ~1985
57882473241418339 ~1987
5788439115768798 ~1984
5788457347307438 ~1985
5788463115769278 ~1984
5788621347317278 ~1985
5788793347327598 ~1985
5789071578907118 ~1985
5789363115787278 ~1984
Exp. Prime Factor Digits Year
5789711115794238 ~1984
57897791042160239 ~1986
5789891115797838 ~1984
5789891463191298
5790097347405838 ~1985
57902092200279439 ~1987
5790419115808398 ~1984
5790439579043918 ~1985
57905291389726979 ~1986
5790539115810798 ~1984
57905711042302799 ~1986
5790847579084718 ~1985
57908472316338819
5790857347451438 ~1985
5790899115817998 ~1984
5790943579094318 ~1985
5791091115821838 ~1984
5791109463288738 ~1985
5791153347469198 ~1985
5791217810770398 ~1986
5791231579123118 ~1985
5791337347480238 ~1985
5791403115828078 ~1984
5791463115829278 ~1984
5791517347491038 ~1985
Exp. Prime Factor Digits Year
5791757347505438 ~1985
5791811115836238 ~1984
5791987579198718 ~1985
5792027463362178 ~1985
5792099463367938 ~1985
5792323579232318 ~1985
57923331853546579 ~1987
5792441463395298 ~1985
57924471506036239 ~1987
5792789463423138 ~1985
5792867463429378 ~1985
5792879115857598 ~1984
5792909463432738 ~1985
57929591042732639 ~1986
57929591969606079
5793503115870078 ~1984
5793523579352318 ~1985
57935471042838479 ~1986
5793611463488898 ~1985
5793761463500898 ~1985
5793971115879438 ~1984
57940018691001519 ~1988
5794003579400318 ~1985
5794391115887838 ~1984
5794417347665038 ~1985
Exp. Prime Factor Digits Year
5794423579442318 ~1985
5795081347704878 ~1985
5795197927231538 ~1986
5795213347712798 ~1985
5796191463695298 ~1985
5796313347778798 ~1985
5796367579636718 ~1986
5796517347791038 ~1985
5796551115931038 ~1984
5796599115931998 ~1984
5796611115932238 ~1984
5796863115937278 ~1984
5796913347814798 ~1985
5797019115940398 ~1984
5797159579715918 ~1986
5797199115943998 ~1984
5797283115945678 ~1984
5797439115948798 ~1984
57975371391408899 ~1986
5797553347853198 ~1985
5797559115951198 ~1984
5797619115952398 ~1984
5797763115955278 ~1984
5798087463846978 ~1985
5798183115963678 ~1984
741
GIMPS The Prime Pages FactorDb.com
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25-05-04