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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
6074279485942338 ~1985
6074381364462878 ~1985
6074483121489678 ~1984
60745139111769519 ~1989
6074591121491838 ~1984
6075071121501438 ~1984
6075119121502398 ~1984
6075119486009538
6075131121502638 ~1984
60752631458063139 ~1987
6075281364516878 ~1985
6075317364519038 ~1985
60753311093559599 ~1986
60753971063194475111 ~1991
6075521486041698 ~1985
6075569486045538 ~1985
60758475832813139 ~1988
60760691458256579 ~1987
6076153364569198 ~1985
6076223121524478 ~1984
6076331121526638 ~1984
6076571121531438 ~1984
60766071458385699 ~1987
6076619486129538 ~1985
6076933364615998 ~1985
Exp. Prime Factor Digits Year
6076943121538878 ~1984
6076981972316978 ~1986
6077039486163138 ~1985
6077063121541278 ~1984
60775672917232179 ~1987
6077579121551598 ~1984
60776112552596639 ~1987
6077639121552798 ~1984
6077693364661598 ~1985
6077723121554478 ~1984
6077759121555198 ~1984
6077909486232738 ~1985
60785475349121379 ~1988
6078581486286498 ~1985
6078599121571998 ~1984
6078641364718478 ~1985
6078659121573198 ~1984
60787332431493219 ~1987
6078797364727838 ~1985
6078881364732878 ~1985
6078899121577998 ~1984
6079043121580878 ~1984
6079141364748478 ~1985
6079237364754238 ~1985
6079481364768878 ~1985
Exp. Prime Factor Digits Year
6079499121589998 ~1984
6079553364773198 ~1985
6079651607965118 ~1986
6079663972746098 ~1986
6079823121596478 ~1984
6080021364801278 ~1985
6080051121601038 ~1984
6080153364809198 ~1985
60805212432208419 ~1987
6080561364833678 ~1985
6080561486444898
6080623608062318 ~1986
6080831121616638 ~1984
6080933851330638 ~1986
6080939121618798 ~1984
6081199608119918 ~1986
6081203121624078 ~1984
6081371121627438 ~1984
6081473851406238 ~1986
6081617364897038 ~1985
6082003608200318 ~1986
6082057364923438 ~1985
6082079486566338 ~1985
60821777176968879 ~1988
6082211121644238 ~1984
Exp. Prime Factor Digits Year
6082259121645198 ~1984
6082283121645678 ~1984
6082561364953678 ~1985
60826313406273379 ~1987
6082691121653838 ~1984
6083219121664398 ~1984
6083221364993278 ~1985
6083303121666078 ~1984
60833834015032799 ~1988
6083531121670638 ~1984
6083897486711778 ~1985
60838991460135779 ~1987
6083927486714178 ~1985
6083963121679278 ~1984
6084179486734338 ~1985
6084209851789278 ~1986
6084367973498738 ~1986
6084499608449918 ~1986
6084641486771298 ~1985
60846432068778639 ~1987
6084671121693438 ~1984
6084893365093598 ~1985
6085151121703038 ~1984
6085153365109198 ~1985
6085357365121438 ~1985
761
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25-04-13