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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
799147191795298 1978
79922315984477 1978
7992231918135219
799361255795538 1978
79947179947117 1978
79952315990477 1978
799613191907138 1978
79961963969537 1978
799679191922978 1978
79972763978177 1978
7997396781786739 1978
799807319922818 1978
799817303930478 1978
800053128008498 1978
800077240023118 1978
800089192021378 1978
80011748007037 1978
80017116003437 1978
80023164018497 1978
800287320114818 1978
80029164023297 1978
80031180031117 1978
80033348019997 1978
8003991104550639 1978
800477192114498 1978
Exp. Prime Factor Digits Year
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
801683577211778 1978
801809112253278 1978
80181748109037 1978
80195916039197 1978
80201964161537 1978
802129192510978 1978
80217748130637 1978
Exp. Prime Factor Digits Year
802177385044978
802189433182078 1978
80228316045677 1978
802387465384478 1978
80244148146477 1978
80252316050477 1978
802573176566078 1978
80259748155837 1978
80264316052877 1978
8026431685550319
802729192654978 1978
802733112382638 1978
802793112391038 1978
8028291204243519 1978
802873128459698 1978
80291348174797 1978
80317164253697 1978
803171401585518
803227321290818 1978
803393112475038 1978
80339964271937 1978
803447144620478 1978
80348316069677 1978
80359116071837 1978
803591119735059110
Exp. Prime Factor Digits Year
803927723534318 1978
803987723588318 1978
80401748241037 1978
804091771927378 1978
80411916082397 1978
8041612557231999 1978
80417916083597 1978
804191530766078 1978
80423916084797 1978
80437116087437 1978
80437164349697
804493579234978 1978
804553177001678 1978
80461164368897 1978
804743579414978 1978
80475748285437 1978
804767209239438 1978
804829563380318 1978
80489348293597 1978
804929499055998 1978
80506764405377 1978
805109257634898 1978
805111128817778 1978
80518764414977 1978
8052231948639679 1978
216
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26-05-03