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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.
Exponent Prime Factor Digits Year
27542759550855198 ~1989
27542783550855678 ~1989
27542831550856638 ~1989
27543203550864078 ~1989
27543311550866238 ~1989
275435472754354719 ~1991
275437211652623279 ~1990
27543959550879198 ~1989
275440731652644399 ~1990
275448314958069599 ~1991
27544859550897198 ~1989
275453512203628099 ~1991
27545543550910878 ~1989
275455498814575699 ~1992
27545951550919038 ~1989
27546419550928398 ~1989
275466794958402239 ~1991
27546719550934398 ~1989
27547139550942798 ~1989
275474414407590579 ~1991
27547763550955278 ~1989
27548099550961998 ~1989
27548519550970398 ~1989
27548771550975438 ~1989
27548819550976398 ~1989
Exponent Prime Factor Digits Year
27549023550980478 ~1989
27549143550982878 ~1989
27549323550986478 ~1989
275498692203989539 ~1991
275501411653008479 ~1990
27550283551005678 ~1989
275504992204039939 ~1991
27550511551010238 ~1989
27551099551021998 ~1989
27551191115715002310 ~1992
275513714408219379 ~1991
275514771653088639 ~1990
275517072755170719 ~1991
27551759551035198 ~1989
27552839551056798 ~1989
27552851551057038 ~1989
27552923551058478 ~1989
27553979551079598 ~1989
27554651551093038 ~1989
27554699551093998 ~1989
27554783551095678 ~1989
27554903551098078 ~1989
27555179551103598 ~1989
275559011653354079 ~1990
27556019551120398 ~1989
Exponent Prime Factor Digits Year
275570834409133299 ~1991
275570998818271699 ~1992
27557591551151838 ~1989
275576811653460879 ~1990
27557819551156398 ~1989
275579392204635139 ~1991
27557963551159278 ~1989
27558263551165278 ~1989
275586672755866719 ~1991
27559079551181598 ~1989
27559379551187598 ~1989
27560579551211598 ~1989
27561959551239198 ~1989
275625171653751039 ~1990
27562583551251678 ~1989
27562883551257678 ~1989
275635971653815839 ~1990
27563639551272798 ~1989
27563999551279998 ~1989
275640771653844639 ~1990
27565199551303998 ~1989
27565319551306398 ~1989
275658731653952399 ~1990
27566243551324878 ~1989
27566879551337598 ~1989
Exponent Prime Factor Digits Year
275668994962041839 ~1991
27567623551352478 ~1989
275679374410869939 ~1991
27567971551359438 ~1989
27568043551360878 ~1989
27568091551361838 ~1989
275680972205447779 ~1991
27568319551366398 ~1989
275684811654108879 ~1990
27569039551380798 ~1989
27569519551390398 ~1989
27569771551395438 ~1989
27569891551397838 ~1989
27570443551408878 ~1989
27570551551411038 ~1989
27571343551426878 ~1989
27571499551429998 ~1989
27572123551442478 ~1989
27572651551453038 ~1989
275728874963119679 ~1991
27573671551473438 ~1989
275737811654426879 ~1990
27574511551490238 ~1989
27574559551491198 ~1989
27575591551511838 ~1989
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25-09-22