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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
226032795424786979 ~1991
226033971356203839 ~1990
226038371356230239 ~1990
22604399452087998 ~1988
22605059452101198 ~1988
22605263452105278 ~1988
22605371452107438 ~1988
22605419452108398 ~1988
22606163452123278 ~1988
226061832260618319 ~1990
22607219452144398 ~1988
22607471452149438 ~1988
226076573165071999 ~1990
22608431452168638 ~1988
22608959452179198 ~1988
22609043452180878 ~1988
22609799452195998 ~1988
22610723452214478 ~1988
22610831452216638 ~1988
22610999452219998 ~1988
226110111808880899 ~1990
22611119452222398 ~1988
22611203452224078 ~1988
22611383452227678 ~1988
22612043452240878 ~1988
Exponent Prime Factor Digits Year
22612391452247838 ~1988
22613891452277838 ~1988
226140711809125699 ~1990
22615583452311678 ~1988
22616063452321278 ~1988
22616183452323678 ~1988
22616459452329198 ~1988
22616603452332078 ~1988
226169592261695919 ~1990
226175592261755919 ~1990
22617911452358238 ~1988
22618391452367838 ~1988
22618919452378398 ~1988
22619423452388478 ~1988
22619771452395438 ~1988
22620491452409838 ~1988
22620683452413678 ~1988
226207133166899839 ~1990
22620743452414878 ~1988
226208531357251199 ~1990
22621451452429038 ~1988
22621871452437438 ~1988
22622269144782521710 ~1992
226224171357345039 ~1990
22623011452460238 ~1988
Exponent Prime Factor Digits Year
22623143452462878 ~1988
22623299452465998 ~1988
226233893167274479 ~1990
22623479452469598 ~1988
22623599452471998 ~1988
22623959452479198 ~1988
22624139452482798 ~1988
22624499452489998 ~1988
226245771809966179 ~1990
22625279452505598 ~1988
22625557375584246310 ~1993
22625579452511598 ~1988
226264131357584799 ~1990
226264373167701199 ~1990
22626911452538238 ~1988
226270274072864879 ~1991
22627151452543038 ~1988
22627439452548798 ~1988
22627751452555038 ~1988
22627763452555278 ~1988
22628051452561038 ~1988
22628303330373223910 ~1993
22628531452570638 ~1988
22628579452571598 ~1988
22628951452579038 ~1988
Exponent Prime Factor Digits Year
22629083452581678 ~1988
22629923452598478 ~1988
226301171357807039 ~1990
22630271452605438 ~1988
22630703452614078 ~1988
22630931452618638 ~1988
22631123452622478 ~1988
22631243452624878 ~1988
22631699452633998 ~1988
226318491810547939 ~1990
22631887144844076910 ~1992
22631933126738824910 ~1992
22632503452650078 ~1988
226328091810624739 ~1990
226331811357990879 ~1990
22633211452664238 ~1988
22633463452669278 ~1988
226341971358051839 ~1990
226343413621494579 ~1991
22634399452687998 ~1988
22634999452699998 ~1988
22635779452715598 ~1988
22635911452718238 ~1988
226360795432658979 ~1991
22636199452723998 ~1988
1500
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25-04-13