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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
24345383486907678 ~1989
24345731486914638 ~1989
243457311947658499
24347231486944638 ~1989
24347579486951598 ~1989
243475975843423299 ~1991
24348251486965038 ~1989
24348563486971278 ~1989
24348959486979198 ~1989
24348983486979678 ~1989
24349271486985438 ~1989
24349511486990238 ~1989
24349931486998638 ~1989
243501435844034339 ~1991
24350363487007278 ~1989
24350603487012078 ~1989
24351263487025278 ~1989
24352103487042078 ~1989
24352259487045198 ~1989
24352403487048078 ~1989
24352859487057198 ~1989
24352931487058638 ~1989
24353099487061998 ~1989
24353471487069438 ~1989
24353891487077838 ~1989
Exponent Prime Factor Digits Year
24354119487082398 ~1989
24355031487100638 ~1989
24355151487103038 ~1989
243568331461409999 ~1990
243568335358503279
24357083487141678 ~1989
24357323487146478 ~1989
243578695845888579 ~1991
24358283487165678 ~1989
243588017307640319 ~1992
24359411487188238 ~1989
243598133410373839 ~1991
243600411461602479 ~1990
24360131487202638 ~1989
243601571461609439 ~1990
24360851487217038 ~1989
24360863487217278 ~1989
243611091948888739 ~1990
243612371461674239 ~1990
24361511487230238 ~1989
24361559487231198 ~1989
24361871487237438 ~1989
24362603487252078 ~1989
24362843487256878 ~1989
24362879487257598 ~1989
Exponent Prime Factor Digits Year
24362939487258798 ~1989
243630771461784639 ~1990
24363851487277038 ~1989
24364139487282798 ~1989
24364163487283278 ~1989
24364211487284238 ~1989
24364871487297438 ~1989
243648771949190179 ~1990
24365483487309678 ~1989
24365639487312798 ~1989
24366311487326238 ~1989
24366599487331998 ~1989
24366983487339678 ~1989
243674511949396099 ~1990
24367979487359598 ~1989
243681771949454179 ~1990
24368651487373038 ~1989
24368783487375678 ~1989
243697331462183999 ~1990
243701871949614979 ~1990
24370691487413838 ~1989
24370799487415998 ~1989
243708971462253839 ~1990
243710571462263439 ~1990
24371219487424398 ~1989
Exponent Prime Factor Digits Year
24371351487427038 ~1989
24372083487441678 ~1989
24372863487457278 ~1989
24373403487468078 ~1989
24373691487473838 ~1989
243738291949906339 ~1990
243738891949911139 ~1990
24374639487492798 ~1989
24375623487512478 ~1989
24375731487514638 ~1989
243759131462554799 ~1990
243761093412655279 ~1991
24376139487522798 ~1989
24377471487549438 ~1989
24378611487572238 ~1989
24378779487575598 ~1989
24378839487576798 ~1989
24379031487580638 ~1989
243791937801341779 ~1992
24379391487587838 ~1989
243801314388423599 ~1991
24380179102396751910 ~1992
24380351487607038 ~1989
243806331462837999 ~1990
243807771950462179 ~1990
1579
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25-07-08