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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
47104523942090478 ~1991
47104643942092878 ~1991
471049013768392099 ~1992
47107199942143998 ~1991
47109323942186478 ~1991
47109539942190798 ~1991
47112173113069215310 ~1994
47112911942258238 ~1991
47113799942275998 ~1991
47113991942279838 ~1991
47114219942284398 ~1991
471146813769174499 ~1992
471152873769222979 ~1992
471152878480751679
47117699942353998 ~1991
47117879942357598 ~1991
47118059942361198 ~1991
47122199942443998 ~1991
47122391942447838 ~1991
47122643150792457710 ~1994
47123183942463678 ~1991
471240412827442479 ~1992
47124109141372327110 ~1994
47124131942482638 ~1991
47125271942505438 ~1991
Exponent Prime Factor Digits Year
47126389226206667310 ~1994
47127551942551038 ~1991
47127659942553198 ~1991
47128703942574078 ~1991
47130371942607438 ~1991
47131499942629998 ~1991
47133011942660238 ~1991
471334514713345119 ~1993
47133659942673198 ~1991
47134211942684238 ~1991
47134271942685438 ~1991
47134679942693598 ~1991
47135723942714478 ~1991
47136059942721198 ~1991
471365213770921699 ~1992
47136923942738478 ~1991
47136983942739678 ~1991
47138159942763198 ~1991
471401417542422579 ~1993
471403973771231779 ~1992
47140559942811198 ~1991
471412514714125119 ~1993
47143223942864478 ~1991
47143259942865198 ~1991
47144159942883198 ~1991
Exponent Prime Factor Digits Year
47144351942887038 ~1991
471447612828685679 ~1992
47145359942907198 ~1991
47146013631756574310 ~1995
47146439942928798 ~1991
47147363942947278 ~1991
47149163942983278 ~1991
47149391942987838 ~1991
47149499942989998 ~1991
471495194714951919 ~1993
47149691942993838 ~1991
471502514715025119 ~1993
47151563943031278 ~1991
47151971943039438 ~1991
471520034715200319 ~1993
47152571943051438 ~1991
47154791235773955110 ~1994
47155403943108078 ~1991
47157043188628172110 ~1994
47157839943156798 ~1991
471585834678131433711 ~1998
471588896602244479 ~1993
471590696602269679 ~1993
47159531943190638 ~1991
47159639943192798 ~1991
Exponent Prime Factor Digits Year
471596812829580879 ~1992
471607274716072719 ~1993
47163359943267198 ~1991
47163509377308072110 ~1995
471641332829847999 ~1992
471646394716463919 ~1993
47166503943330078 ~1991
47168783943375678 ~1991
471704398490679039 ~1993
47170859943417198 ~1991
471710213773681699 ~1992
47171231943424638 ~1991
471738372830430239 ~1992
47175911943518238 ~1991
471770273774162179 ~1992
47177951943559038 ~1991
47178011943560238 ~1991
47181131943622638 ~1991
47181203943624078 ~1991
47181551943631038 ~1991
47181779943635598 ~1991
47184311943686238 ~1991
471844612831067679 ~1992
47184779943695598 ~1991
471851237549619699 ~1993
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25-05-04