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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
2018741121124478 ~1981
2019001121140078 ~1981
2019011524942878 ~1983
2019013121140798 ~1981
2019041121142478 ~1981
2019113484587138 ~1983
201911940382397 ~1980
2019131524974078 ~1983
2019223484613538 ~1983
2019419363495438 ~1983
2019419646214098
2019487201948718 ~1982
201962340392477 ~1980
2019713121182798 ~1981
2019739201973918 ~1982
2019761121185678 ~1981
2019959363592638 ~1983
2019967686788798 ~1983
2020003323200498 ~1982
202007940401597 ~1980
202039140407837 ~1980
2020423202042318 ~1982
2020561121233678 ~1981
20208611778357699 ~1984
20208613354629279
Exp. Prime Factor Digits Year
2020961121257678 ~1981
20210171940176339 ~1984
2021167202116718 ~1982
2021203323392498 ~1982
2021237282973198 ~1982
2021333282986638 ~1982
202147140429437 ~1980
2021501606450318 ~1983
2021653121299198 ~1981
2021659363898638 ~1983
2021737323477938 ~1982
2021779363920238 ~1983
2021801161744098 ~1982
2021807485233698 ~1983
202184340436877 ~1980
202187940437597 ~1980
2021933283070638 ~1982
202201140440237 ~1980
2022101121326078 ~1981
202223940444797 ~1980
2022283485347938 ~1983
2022301606690318 ~1983
2022329283126078 ~1982
2022403202240318 ~1982
202249140449837 ~1980
Exp. Prime Factor Digits Year
2022613323618098 ~1982
2022661444985438 ~1983
202279140455837 ~1980
20229713884104339 ~1985
2023009606902718 ~1983
20231212063583439 ~1984
2023141323702578 ~1982
2023159202315918 ~1982
202316340463277 ~1980
2023207202320718 ~1982
202321140464237 ~1980
202322340464477 ~1980
20233131133055299 ~1984
20233371092601999 ~1984
2023607161888578 ~1982
2023661161892898 ~1982
202381140476237 ~1980
202411140482237 ~1980
2024117161929378 ~1982
2024177161934178 ~1982
202433940486797 ~1980
2024383485851938 ~1983
2024413121464798 ~1981
202453140490637 ~1980
2024767202476718 ~1982
Exp. Prime Factor Digits Year
202525140505037 ~1980
2025493607647918 ~1983
202550340510077 ~1980
2025557162044578 ~1982
20256411134358979 ~1984
202567140513437 ~1980
2025767162061378 ~1982
2025767364638078
2025767972368178
202579140515837 ~1980
2025791526705678
2025869283621678 ~1982
2025887162070978 ~1982
2026109162088738 ~1982
2026151526799278 ~1983
20261537294150819 ~1986
2026303486312738 ~1983
2026361162108898 ~1982
2026373121582398 ~1981
20264571742753039 ~1984
202646340529277 ~1980
2026567486376098 ~1983
2026639202663918 ~1982
2026679486402978 ~1983
2026721121603278 ~1981
393
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25-10-26