Home e-mail
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
25440539508810798 ~1989
25440731508814638 ~1989
25441319508826398 ~1989
254423274579618879 ~1991
25442603508852078 ~1989
25442639508852798 ~1989
25442759508855198 ~1989
254427771526566639 ~1990
25442783508855678 ~1989
25443059508861198 ~1989
254431672035453379 ~1990
25444091508881838 ~1989
254446074580029279 ~1991
254449611526697679 ~1990
25445219508904398 ~1989
25446023508920478 ~1989
25446143508922878 ~1989
25446299508925998 ~1989
25446563508931278 ~1989
25446623508932478 ~1989
25447043508940878 ~1989
25447391508947838 ~1989
25447871508957438 ~1989
25448183508963678 ~1989
25449191508983838 ~1989
Exponent Prime Factor Digits Year
254492411526954479 ~1990
25449551508991038 ~1989
25449563508991278 ~1989
25450031509000638 ~1989
25450703509014078 ~1989
254510531527063199 ~1990
25451999509039998 ~1989
254524032545240319 ~1991
25452671509053438 ~1989
254530731527184399 ~1990
25453163509063278 ~1989
254535172036281379 ~1990
25453583509071678 ~1989
25453943509078878 ~1989
25454183509083678 ~1989
25454339509086798 ~1989
254545214072723379 ~1991
25454543509090878 ~1989
25454603509092078 ~1989
25454843509096878 ~1989
25455119509102398 ~1989
25455299509105998 ~1989
25455323509106478 ~1989
25455719509114398 ~1989
254558531527351199 ~1990
Exponent Prime Factor Digits Year
25455863509117278 ~1989
25456391509127838 ~1989
254568892036551139 ~1990
25457639509152798 ~1989
25457797137472103910 ~1992
25458431509168638 ~1989
25458551509171038 ~1989
25458659509173198 ~1989
25458743509174878 ~1989
25458791509175838 ~1989
25459103509182078 ~1989
25459223509184478 ~1989
25459751509195038 ~1989
254598592036788739 ~1990
254602334073637299 ~1991
25460531509210638 ~1989
254606212036849699 ~1990
25460663509213278 ~1989
25461071509221438 ~1989
25461251509225038 ~1989
25461731509234638 ~1989
25462259509245198 ~1989
25462799509255998 ~1989
25462883509257678 ~1989
25463051509261038 ~1989
Exponent Prime Factor Digits Year
25463411509268238 ~1989
254634296111222979 ~1991
25463843509276878 ~1989
254647973565071599 ~1991
25464863509297278 ~1989
25465619509312398 ~1989
25465631509312638 ~1989
254659811527958879 ~1990
25466411509328238 ~1989
254664112037312899
254669272037354179 ~1990
254669331528015999 ~1990
254674996112199779 ~1991
25467971509359438 ~1989
25468139509362798 ~1989
254685196112444579 ~1991
25468979509379598 ~1989
254696693565753679 ~1991
25469771509395438 ~1989
25469831509396638 ~1989
25470563509411278 ~1989
254708534075336499 ~1991
25471079509421598 ~1989
254713076622539839 ~1992
25471643509432878 ~1989
1594
GIMPS The Prime Pages FactorDb.com
Home
4.768.925 digits 		e-mail
25-05-04