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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
2417743241774318 ~1983
2417837338497198 ~1983
24178972659686719 ~1985
241790348358077 ~1981
241795148359037 ~1981
2418037580328898 ~1983
2418257145095438 ~1982
2418329338566078 ~1983
24184631015754479 ~1984
2418673145120398 ~1982
2418673386987698
2418679435362238 ~1983
24187995805117619 ~1986
24188391789940879 ~1985
2419159241915918 ~1983
24193314258022579 ~1986
241946348389277 ~1981
241952348390477 ~1981
2419801145188078 ~1982
241988348397677 ~1981
2420009193600738 ~1982
242005148401037 ~1981
242006348401277 ~1981
242027948405597 ~1981
242033948406797 ~1981
Exp. Prime Factor Digits Year
2420371387259378 ~1983
242047148409437 ~1981
2420549338876878 ~1983
2420557145233438 ~1982
242069948413997 ~1981
24208631016762479 ~1984
2420941145256478 ~1982
2420969338935678 ~1983
2420993581038338 ~1983
2421073145264398 ~1982
2421137581072898 ~1983
242120348424077 ~1981
2421253145275198 ~1982
2421281193702498 ~1982
242138348427677 ~1981
242149148429837 ~1981
24215271937221619 ~1985
2421673145300398 ~1982
2421959193756738 ~1982
2422027242202718 ~1983
2422241775117138 ~1984
2422243581338338 ~1983
2422447242244718 ~1983
24224633924390079 ~1986
24224892858537039 ~1985
Exp. Prime Factor Digits Year
2422523581405538 ~1983
2422547436058478 ~1983
24226211162858099 ~1984
24226991162895539 ~1984
2422759581462178 ~1983
2422939242293918 ~1983
2423021145381278 ~1982
2423237193858978 ~1982
242333948466797 ~1981
242341148468237 ~1981
2423413145404798 ~1982
24234591793359679 ~1985
2423753145425198 ~1982
2423807193904578 ~1982
2423821387811378 ~1983
24238911357378979 ~1984
2423999193919938 ~1982
24240171357449539 ~1984
242408348481677 ~1981
2424089775708498 ~1984
2424137193930978 ~1982
2424259242425918 ~1983
242426348485277 ~1981
2424377727313118 ~1984
2424391242439118 ~1983
Exp. Prime Factor Digits Year
24244391163730739 ~1984
242474348494877 ~1981
2424743581938338
2424791630445678 ~1984
2424853533467678 ~1983
2424853727455918
2424997387999538 ~1983
24249971891497679
2425021145501278 ~1982
2425231242523118 ~1983
2425253145515198 ~1982
2425253582060738
242525948505197 ~1981
2425261145515678 ~1982
2425261388041778
2425301145518078 ~1982
2425399242539918 ~1983
2425613727683918 ~1984
2426041727812318 ~1984
2426057145563438 ~1982
2426399194111938 ~1982
242659148531837 ~1981
2426693145601598 ~1982
2426821145609278 ~1982
2426863388298098 ~1983
432
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25-04-13