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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
1355764799271152959910 ~2002
13558097177321372471911 ~2006
13558418711355841871111 ~2004
1355857631271171526310 ~2002
1355966099271193219910 ~2002
1356002171271200434310 ~2002
1356073223271214644710 ~2002
1356102623271220524710 ~2002
1356127657813676594310 ~2003
1356134603271226920710 ~2002
1356167651271233530310 ~2002
1356225683271245136710 ~2002
1356226271271245254310 ~2002
13562866993255088077711 ~2005
1356303671271260734310 ~2002
1356326843271265368710 ~2002
1356353111271270622310 ~2002
1356428159271285631910 ~2002
1356487763271297552710 ~2002
13565245731899134402311 ~2004
1356611411271322282310 ~2002
1356700357814020214310 ~2003
1356754577814052746310 ~2003
13567624992442172498311 ~2005
1356766139271353227910 ~2002
Exponent Prime Factor Digits Year
1356786971271357394310 ~2002
1356859463271371892710 ~2002
1356863713814118227910 ~2003
1356895679271379135910 ~2002
1356912839271382567910 ~2002
1356913703271382740710 ~2002
1356918263271383652710 ~2002
13569186591085534927311 ~2004
1356936239271387247910 ~2002
13569384612985264614311 ~2005
1357034881814220928710 ~2003
13570395471085631637711 ~2004
1357060739271412147910 ~2002
13570675614342616195311 ~2005
1357113599271422719910 ~2002
1357165919271433183910 ~2002
1357243091271448618310 ~2002
1357248041814348824710 ~2003
1357278203271455640710 ~2002
1357346141814407684710 ~2003
13573920791357392079111 ~2004
1357402919271480583910 ~2002
1357408631271481726310 ~2002
1357441259271488251910 ~2002
1357449059271489811910 ~2002
Exponent Prime Factor Digits Year
1357462499271492499910 ~2002
1357469219271493843910 ~2002
13574808438687877395311 ~2006
13575020331900502846311 ~2004
1357524911271504982310 ~2002
1357527217814516330310 ~2003
1357646123271529224710 ~2002
1357671863271534372710 ~2002
1357682471271536494310 ~2002
1357695203271539040710 ~2002
1357757231271551446310 ~2002
13577888691900904416711 ~2004
1357798553814679131910 ~2003
1357856039271571207910 ~2002
1357860323271572064710 ~2002
1357871051271574210310 ~2002
1357875203271575040710 ~2002
1357881803271576360710 ~2002
1357916051271583210310 ~2002
13579209291901089300711 ~2004
1357921273814752763910 ~2003
1357939631271587926310 ~2002
1357980251271596050310 ~2002
1357998839271599767910 ~2002
1358003819271600763910 ~2002
Exponent Prime Factor Digits Year
13580538171086443053711 ~2004
1358141663271628332710 ~2002
1358145179271629035910 ~2002
13581695693259606965711 ~2005
1358176331271635266310 ~2002
1358187263271637452710 ~2002
13582474915704639462311 ~2006
1358320823271664164710 ~2002
1358346611271669322310 ~2002
1358353793815012275910 ~2003
1358387117815032270310 ~2003
1358440151271688030310 ~2002
1358487503271697500710 ~2002
1358529071271705814310 ~2002
1358599043271719808710 ~2002
1358662691271732538310 ~2002
1358716979271743395910 ~2002
13587699672174031947311 ~2005
13587923172174067707311 ~2005
1358811263271762252710 ~2002
1358811659271762331910 ~2002
1358829119271765823910 ~2002
1358868593815321155910 ~2003
1358885999271777199910 ~2002
1358895899271779179910 ~2002
3607
GIMPS The Prime Pages FactorDb.com
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25-05-04