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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
4594923743918984748710 ~2006
4595018243919003648710 ~2006
4595185403919037080710 ~2006
4595323511919064702310 ~2006
45954799073676383925711 ~2008
4595700671919140134310 ~2006
4595809103919161820710 ~2006
45958661278272559028711 ~2009
4596036239919207247910 ~2006
4596058871919211774310 ~2006
4596131219919226243910 ~2006
45965634012757938040711 ~2008
4596898283919379656710 ~2006
45969833332758189999911 ~2008
4597109483919421896710 ~2006
4597251203919450240710 ~2006
4597309763919461952710 ~2006
45973838932758430335911 ~2008
459762623380918221700912 ~2011
4597724039919544807910 ~2006
4597744499919548899910 ~2006
4597878731919575746310 ~2006
45981318972758879138311 ~2008
45981752772758905166311 ~2008
4598417399919683479910 ~2006
Exponent Prime Factor Digits Year
45984218474598421847111 ~2008
45985529693678842375311 ~2008
4598723471919744694310 ~2006
4598726963919745392710 ~2006
4599036971919807394310 ~2006
45990685973679254877711 ~2008
4599179603919835920710 ~2006
4599330863919866172710 ~2006
4599350291919870058310 ~2006
45993736732759624203911 ~2008
4599445703919889140710 ~2006
4599455351919891070310 ~2006
45994831012759689860711 ~2008
4599523499919904699910 ~2006
45995771936439408070311 ~2009
4599802079919960415910 ~2006
4599880751919976150310 ~2006
459989149311039739583312 ~2009
4600054139920010827910 ~2006
4600362359920072471910 ~2006
4600472963920094592710 ~2006
46006193332760371599911 ~2008
4600789799920157959910 ~2006
4600956683920191336710 ~2006
4601160911920232182310 ~2006
Exponent Prime Factor Digits Year
460117861922085657371312 ~2010
4601292023920258404710 ~2006
46015353532760921211911 ~2008
4601899091920379818310 ~2006
46022458277363593323311 ~2009
4602456851920491370310 ~2006
4602469523920493904710 ~2006
460249587155229950452112 ~2011
460256471914728207100912 ~2009
4602622631920524526310 ~2006
4602856619920571323910 ~2006
4602900143920580028710 ~2006
4602925391920585078310 ~2006
4603113323920622664710 ~2006
460324038135905274971912 ~2010
4603327691920665538310 ~2006
46033394172762003650311 ~2008
4603442351920688470310 ~2006
4603603139920720627910 ~2006
460396256917495057762312 ~2010
46039772993683181839311 ~2008
4604005583920801116710 ~2006
46042048972762522938311 ~2008
4604266259920853251910 ~2006
4604315783920863156710 ~2006
Exponent Prime Factor Digits Year
4604465171920893034310 ~2006
460485658319340397648712 ~2010
4605008483921001696710 ~2006
4605031559921006311910 ~2006
4605212879921042575910 ~2006
4605319331921063866310 ~2006
460542731911053025565712 ~2009
4605589091921117818310 ~2006
4605614543921122908710 ~2006
4605719603921143920710 ~2006
46059067572763544054311 ~2008
4606040039921208007910 ~2006
4606077923921215584710 ~2006
4606374359921274871910 ~2006
4606539803921307960710 ~2006
4606708523921341704710 ~2006
46067085677370733707311 ~2009
4606812263921362452710 ~2006
4606832579921366515910 ~2006
4606888211921377642310 ~2006
4607015123921403024710 ~2006
46074141293685931303311 ~2008
4607514251921502850310 ~2006
4607554823921510964710 ~2006
4607696771921539354310 ~2006
4458
GIMPS The Prime Pages FactorDb.com
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26-02-08