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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
795097238529118 1978
79516147709677 1978
795307143155278 1978
795427143176878 1978
7954271415860079
79546763637377 1978
79555115911037 1978
79567979567917 1978
795727716154318 1978
795737111403198 1978
795931318372418 1978
7959431146157939 1978
79609115921837 1978
796141175151038 1978
7961413423406319
79617747770637 1978
796337302608078 1978
79636147781677 1978
796459143362638 1978
79658315931677 1978
79661915932397 1978
796633191191938 1978
796693764825298 1978
79670963736737 1978
796709621433038
Exp. Prime Factor Digits Year
79687115937437 1978
796921127507378 1978
796937111571198 1978
796981318792418 1978
797051255056338 1978
79706315941277 1978
797119334789998 1978
79735979735917 1978
7973591291721599
79741747845037 1978
797507191401698 1978
7975611020878099 1978
797567638053618 1978
797813111693838 1978
797957446855938 1978
79802315960477 1978
798067271342798 1978
798089622509438 1978
798097127695538 1978
79819115963837 1978
79825115965037 1978
798251207545278
79826315965277 1978
79837347902397 1978
798373175642078
Exp. Prime Factor Digits Year
79838315967677 1978
798451526977678 1978
79864147918477 1978
79877347926397 1978
798781175731838 1978
798799319519618 1978
79891115978237 1978
79909115981837 1978
799147191795298 1978
79922315984477 1978
7992231918135219
799361255795538 1978
79947179947117 1978
79952315990477 1978
799613191907138 1978
79961963969537 1978
799679191922978 1978
79972763978177 1978
799807319922818 1978
799817303930478 1978
800053128008498 1978
800077240023118 1978
800089192021378 1978
80011748007037 1978
80017116003437 1978
Exp. Prime Factor Digits Year
80023164018497 1978
800287320114818 1978
80029164023297 1978
80031180031117 1978
80033348019997 1978
8003991104550639 1978
800477192114498 1978
80048316009677 1978
8006472690173939 1978
80070780070717 1978
800707128113138
80071116014237 1978
80074164059297 1978
800743128118898 1978
800759256242898 1978
80095348057197 1978
801107208287838 1978
80112780112717 1978
80113764090977 1978
801301240390318 1978
80142148085277 1978
801469625145838 1978
801517512970898 1978
80153916030797 1978
80167748100637 1978
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