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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
2608109395216218799 ~1997
2608148035216296079 ~1997
2608152115216304239 ~1997
2608194115216388239 ~1997
2608250395216500799 ~1997
260826701156496020710 ~1998
2608350835216701679 ~1997
2608387791878039208911 ~2001
260846077156507646310 ~1998
2608563715217127439 ~1997
260860673156516403910 ~1998
2608631395217262799 ~1997
260873213156523927910 ~1998
2608766395217532799 ~1997
260879953417407924910 ~1999
2608841035217682079 ~1997
260897837156538702310 ~1998
260898613156539167910 ~1998
260899141156539484710 ~1998
2609011435218022879 ~1997
2609154235218308479 ~1997
2609178595218357199 ~1997
2609193115218386239 ~1997
2609324995218649999 ~1997
260936609208749287310 ~1998
Exponent Prime Factor Digits Year
2609379235218758479 ~1997
2609457595218915199 ~1997
260946157156567694310 ~1998
2609470795218941599 ~1997
260953937156572362310 ~1998
2609575915219151839 ~1997
260958707208766965710 ~1998
2609660035219320079 ~1997
2609696995219393999 ~1997
2609801515219603039 ~1997
2609807995219615999 ~1997
2609825395219650799 ~1997
260983741156590244710 ~1998
2609857795219715599 ~1997
260985953156591571910 ~1998
260990531208792424910 ~1998
2610020395220040799 ~1997
261005681156603408710 ~1998
2610320995220641999 ~1997
2610398995220797999 ~1997
261043931208835144910 ~1998
2610519115221038239 ~1997
2610528595221057199 ~1997
261069793417711668910 ~1999
261071611261071611110 ~1998
Exponent Prime Factor Digits Year
261071953156643171910 ~1998
2610782035221564079 ~1997
2610792971827555079111 ~2001
2610811795221623599 ~1997
2610965515221931039 ~1997
2610986411044394564111 ~2000
2611049995222099999 ~1997
2611085635222171279 ~1997
2611091515222183039 ~1997
261109183887771222310 ~2000
2611160995222321999 ~1997
261119011261119011110 ~1998
2611201315222402639 ~1997
2611266115222532239 ~1997
2611281835222563679 ~1997
2611386595222773199 ~1997
2611395835222791679 ~1997
261142261156685356710 ~1998
2611518235223036479 ~1997
261164117156698470310 ~1998
261177901156706740710 ~1998
2611864795223729599 ~1997
261191207208952965710 ~1998
2611932913395512783111 ~2001
2611989235223978479 ~1997
Exponent Prime Factor Digits Year
261204737365686631910 ~1999
2612051515224103039 ~1997
2612103115224206239 ~1997
261225121156735072710 ~1998
2612253115224506239 ~1997
2612273035224546079 ~1997
2612276515224553039 ~1997
2612307595224615199 ~1997
2612430235224860479 ~1997
261244177417990683310 ~1999
2612533795225067599 ~1997
2612554795225109599 ~1997
2612834395225668799 ~1997
2612864395225728799 ~1997
2612866915225733839 ~1997
2612870635225741279 ~1997
2612953195225906399 ~1997
2612964715225929439 ~1997
2612993995225987999 ~1997
2613100795226201599 ~1997
2613234235226468479 ~1997
261326761156796056710 ~1998
2613292915226585839 ~1997
261332563418132100910 ~1999
2613336235226672479 ~1997
2934
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25-06-08