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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
28419891364154739 ~1985
284213956842797 ~1981
284221156844237 ~1981
28422114774914499
2842283682147938 ~1984
28422831875906799
284233156846637 ~1981
2842459511642638 ~1984
284264356852877 ~1981
2842663284266318 ~1983
284294356858877 ~1981
2842949398012878 ~1983
2843039227443138 ~1983
2843101170586078 ~1983
28431771535315599 ~1985
2843327227466178 ~1983
284353156870637 ~1981
28435491535516479 ~1985
2843833170629998 ~1983
2843837170630238 ~1983
284399956879997 ~1981
284407156881437 ~1981
2844133170647998 ~1983
2844223284422318 ~1983
28442291365229939 ~1985
Exp. Prime Factor Digits Year
284423956884797 ~1981
284425156885037 ~1981
2844311227544898 ~1983
2844367284436718 ~1983
2844397170663838 ~1983
2844601625812238 ~1984
2844629853388718 ~1984
28446911194770239 ~1985
28447012730912979 ~1986
2844761227580898 ~1983
284498356899677 ~1981
2845033170701998 ~1983
284515156903037 ~1981
2845201170712078 ~1983
2845369625981198 ~1984
2845373910519378 ~1984
2845457853637118 ~1984
28455611365869299 ~1985
2845571227645698 ~1983
284563156912637 ~1981
2845639284563918 ~1983
2845657170739438 ~1983
28456933187176179 ~1986
2845891512260398 ~1984
2845981170758878 ~1983
Exp. Prime Factor Digits Year
284618356923677 ~1981
2846537227722978 ~1983
2846741170804478 ~1983
284677156935437 ~1981
2846797455487538 ~1984
2846957227756578 ~1983
284705956941197 ~1981
284720356944077 ~1981
2847253170835198 ~1983
2847521227801698 ~1983
2847601455616178 ~1984
2847661170859678 ~1983
284773156954637 ~1981
284786356957277 ~1981
284803156960637 ~1981
2848051512649198 ~1984
284809156961837 ~1981
2848117170887038 ~1983
284819956963997 ~1981
2848361170901678 ~1983
2848471284847118 ~1983
2848493683638338 ~1984
28484932962432739
2848501170910078 ~1983
2848507284850718 ~1983
Exp. Prime Factor Digits Year
2848513170910798 ~1983
2848561455769778 ~1984
2848567512742078 ~1984
2848577227886178 ~1983
2848631512753598 ~1984
2848663284866318 ~1983
284869156973837 ~1981
2848787227902978 ~1983
2848789683709378 ~1984
284879956975997 ~1981
284887156977437 ~1981
2848973854691918 ~1984
2849057398867998 ~1983
2849153398881438 ~1983
2849419683860578 ~1984
2849507227960578 ~1983
284951956990397 ~1981
2849537227962978 ~1983
2849689683925378 ~1984
2849713683931138 ~1984
2849809683954178 ~1984
2849839284983918 ~1983
28499272279941619 ~1985
284996356999277 ~1981
2850223285022318 ~1983
491
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25-11-17