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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
5778467462277378 ~1985
5778491115569838 ~1984
5778659115573198 ~1984
5778737346724238 ~1985
5779043115580878 ~1984
5779061462324898 ~1985
5779063577906318 ~1986
5779153346749198 ~1985
5779271115585438 ~1984
5779331462346498 ~1985
5779573346774398 ~1985
5779799115595998 ~1984
5779843577984318 ~1986
5780317924850738 ~1986
5780393346823598 ~1985
5780711115614238 ~1984
57807111040527999
5780923924947698 ~1986
5781059115621198 ~1984
5781131115622638 ~1984
5781239115624798 ~1984
5781311115626238 ~1984
57815411271939039 ~1986
5781749462539938 ~1985
5781791115635838 ~1984
Exp. Prime Factor Digits Year
57818691734560719 ~1987
5782043115640878 ~1984
57820431850253779
57820434163070979
5782103115642078 ~1984
5782163115643278 ~1984
5782391115647838 ~1984
5782577809560798 ~1986
5782657346959438 ~1985
5782951578295118 ~1986
5782951925272178
5783153346989198 ~1985
5783339462667138 ~1985
5783363115667278 ~1984
5783369462669538 ~1985
5783381347002878 ~1985
5783983925437298 ~1986
5784089462727138 ~1985
57842693123505279 ~1987
5784323115686478 ~1984
5784421347065278 ~1985
5784563115691278 ~1984
5784599462767938 ~1985
5784673347080398 ~1985
5784959115699198 ~1984
Exp. Prime Factor Digits Year
5785001462800098 ~1985
5785337462826978 ~1985
5785463115709278 ~1984
5785511115710238 ~1984
5785589462847138 ~1985
5785691115713838 ~1984
5785807578580718 ~1986
57858371735751119 ~1987
5785859115717198 ~1984
5785889462871138 ~1985
5785991115719838 ~1984
5786281347176878 ~1985
5786327462906178 ~1985
5786359578635918 ~1986
5786369462909538 ~1985
5786461347187678 ~1985
5786537462922978 ~1985
5786861462948898 ~1985
5787167462973378 ~1985
5787217347233038 ~1985
5787851115757038 ~1984
5787869463029538 ~1985
5788043115760878 ~1984
5788193347291598 ~1985
57882473241418339 ~1987
Exp. Prime Factor Digits Year
5788439115768798 ~1984
5788457347307438 ~1985
5788463115769278 ~1984
5788621347317278 ~1985
5788793347327598 ~1985
5789071578907118 ~1986
5789363115787278 ~1984
5789711115794238 ~1984
57897791042160239 ~1986
5789891115797838 ~1984
5789891463191298
5790097347405838 ~1985
57902092200279439 ~1987
5790419115808398 ~1984
5790439579043918 ~1986
57905291389726979 ~1986
5790539115810798 ~1984
57905711042302799 ~1986
57908092779588339 ~1987
5790847579084718 ~1986
57908472316338819
5790857347451438 ~1985
5790899115817998 ~1984
5790943579094318 ~1986
5791091115821838 ~1984
757
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25-10-20