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
701068311402136639 ~1992
701117031402234079 ~1992
701133591402267199 ~1992
701167934207007599 ~1993
701168631402337279 ~1992
701223895609791139 ~1994
701266311402532639 ~1992
701294477012944719 ~1994
701300695610405539 ~1994
701331831402663679 ~1992
70134899126242818310 ~1995
701359037013590319 ~1994
701368791402737599 ~1992
701388111402776239 ~1992
701391591402783199 ~1992
701391831402783679 ~1992
701395139819531839 ~1994
70141427336678849710 ~1996
701432631402865279 ~1992
701437915611503299 ~1994
70144423280577692110 ~1995
701452791402905599 ~1992
701456414208738479 ~1993
701458791402917599 ~1992
701470734208824399 ~1993
Exponent Prime Factor Digits Year
701483275611866179 ~1994
701488911402977839 ~1992
701489511402979039 ~1992
70149109785670020910 ~1997
701497075611976579 ~1994
701498511402997039 ~1992
701522334209133999 ~1993
701524311403048639 ~1992
701550231403100479 ~1992
701551877015518719 ~1994
701558031403116079 ~1992
701570991403141999 ~1992
70157279224503292910 ~1995
701574591403149199 ~1992
701578191403156399 ~1992
701582511403165039 ~1992
701592831403185679 ~1992
701594031403188079 ~1992
701595591403191199 ~1992
701609991403219999 ~1992
701623431403246879 ~1992
701630391403260799 ~1992
701634917016349119 ~1994
701645511403291039 ~1992
70167199168401277710 ~1995
Exponent Prime Factor Digits Year
70168127126302628710 ~1995
701688111403376239 ~1992
70174991182454976710 ~1995
701756631403513279 ~1992
701798991403597999 ~1992
701802774210816639 ~1993
70181051224579363310 ~1995
701853591403707199 ~1992
70187009336897643310 ~1996
701874734211248399 ~1993
701903631403807279 ~1992
701916831403833679 ~1992
701926791403853599 ~1992
701927631403855279 ~1992
70193413168464191310 ~1995
701939477019394719 ~1994
701973831403947679 ~1992
701975631403951279 ~1992
701984511403969039 ~1992
70199387463315954310 ~1996
701993991403987999 ~1992
701998911403997839 ~1992
702020391404040799 ~1992
702023172527283412111 ~1998
702027711404055439 ~1992
Exponent Prime Factor Digits Year
702034574212207439 ~1993
702037791404075599 ~1992
702045231404090479 ~1992
702083991404167999 ~1992
702128991404257999 ~1992
702129591404259199 ~1992
702155991404311999 ~1992
702157015617256099 ~1994
702159917021599119 ~1994
702170991404341999 ~1992
702178311404356639 ~1992
702190911404381839 ~1992
70219553168526927310 ~1995
702208791404417599 ~1992
702216595617732739 ~1994
702222831404445679 ~1992
702238431404476879 ~1992
702242991404485999 ~1992
702303111404606239 ~1992
702311774213870639 ~1993
702313791404627599 ~1992
702328431404656879 ~1992
702359174214155039 ~1993
702365391404730799 ~1992
702371579833201999 ~1994
Home
4.918.085 digits
e-mail
25-07-13