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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
901764683180352936710 ~2001
9017732393787447603911 ~2004
901782239180356447910 ~2001
901806071180361214310 ~2001
901840991180368198310 ~2001
901842241541105344710 ~2002
901852739180370547910 ~2001
901878973541127383910 ~2002
9018816415050537189711 ~2005
90189875924531646244912 ~2006
901936391180387278310 ~2001
901937507721550005710 ~2002
901955903180391180710 ~2001
901963297541177978310 ~2002
901968239180393647910 ~2001
901996643180399328710 ~2001
902045759180409151910 ~2001
902054137541232482310 ~2002
902065979721652783310 ~2002
902068379721654703310 ~2002
902069183180413836710 ~2001
902077873541246723910 ~2002
902087647902087647110 ~2003
902103659180420731910 ~2001
902113867902113867110 ~2003
Exponent Prime Factor Digits Year
902131199180426239910 ~2001
902144647902144647110 ~2003
902147179902147179110 ~2003
902160503180432100710 ~2001
902163851180432770310 ~2001
902200163180440032710 ~2001
902227643180445528710 ~2001
902246171180449234310 ~2001
902256119180451223910 ~2001
902285117541371070310 ~2002
902291459180458291910 ~2001
902295059721836047310 ~2002
902298781541379268710 ~2002
9023403675955446422311 ~2005
902369291180473858310 ~2001
902374523180474904710 ~2001
902380441541428264710 ~2002
902424749721939799310 ~2002
902435483180487096710 ~2001
902435519180487103910 ~2001
902454023180490804710 ~2001
902483297721986637710 ~2002
90249517746749250168712 ~2007
902498543180499708710 ~2001
902508251180501650310 ~2001
Exponent Prime Factor Digits Year
902526623180505324710 ~2001
902531137541518682310 ~2002
902548403180509680710 ~2001
902557919180511583910 ~2001
902561903180512380710 ~2001
902615039180523007910 ~2001
902645221541587132710 ~2002
902683751180536750310 ~2001
902703359180540671910 ~2001
902708039180541607910 ~2001
902750603180550120710 ~2001
902769521541661712710 ~2002
902825039180565007910 ~2001
902831543180566308710 ~2001
902833979180566795910 ~2001
902892377541735426310 ~2002
902909699180581939910 ~2001
902913659180582731910 ~2001
903015791180603158310 ~2001
903031931180606386310 ~2001
903039491180607898310 ~2001
9030534911625496283911 ~2003
903071579180614315910 ~2001
903080741541848444710 ~2002
903093083180618616710 ~2001
Exponent Prime Factor Digits Year
903096611180619322310 ~2001
903102131180620426310 ~2001
903105251180621050310 ~2001
903130271180626054310 ~2001
903156731180631346310 ~2001
903171491180634298310 ~2001
903188717722550973710 ~2002
903189971180637994310 ~2001
903219263180643852710 ~2001
903232619180646523910 ~2001
903239063180647812710 ~2001
903242243180648448710 ~2001
9032512918671212393711 ~2005
903261179180652235910 ~2001
903275533541965319910 ~2002
9033113411445298145711 ~2003
903330353541998211910 ~2002
903331031722664824910 ~2002
903335113542001067910 ~2002
903337511180667502310 ~2001
903344831180668966310 ~2001
903352211180670442310 ~2001
9033749099937123999111 ~2005
9033981591626116686311 ~2003
903421283180684256710 ~2001
3885
GIMPS The Prime Pages FactorDb.com
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26-05-03