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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
1336142711267228542310 ~2002
1336162057801697234310 ~2003
13361822033206837287311 ~2005
1336196171267239234310 ~2002
1336252103267250420710 ~2002
1336257731267251546310 ~2002
1336272551267254510310 ~2002
1336276391267255278310 ~2002
13363657734009097319111 ~2005
1336380821801828492710 ~2003
13364095671069127653711 ~2004
1336411943267282388710 ~2002
1336449001801869400710 ~2003
1336553411267310682310 ~2002
13365754334009726299111 ~2005
1336583051267316610310 ~2002
13365965111336596511111 ~2004
1336631063267326212710 ~2002
1336718303267343660710 ~2002
1336739303267347860710 ~2002
1336775879267355175910 ~2002
1336827083267365416710 ~2002
13368273071336827307111 ~2004
13368356091871569852711 ~2004
1336838411267367682310 ~2002
Exponent Prime Factor Digits Year
1336843463267368692710 ~2002
1336856063267371212710 ~2002
1336864043267372808710 ~2002
1336894151267378830310 ~2002
1336900681802140408710 ~2003
1336915991267383198310 ~2002
1336947203267389440710 ~2002
1336960283267392056710 ~2002
1336984163267396832710 ~2002
1336993379267398675910 ~2002
1337052791267410558310 ~2002
1337072519267414503910 ~2002
1337079239267415847910 ~2002
1337116871267423374310 ~2002
13371918972139507035311 ~2005
13371939431337193943111 ~2004
1337242583267448516710 ~2002
1337255519267451103910 ~2002
1337268479267453695910 ~2002
1337272883267454576710 ~2002
1337277191267455438310 ~2002
1337300039267460007910 ~2002
1337320031267464006310 ~2002
1337321603267464320710 ~2002
1337354951267470990310 ~2002
Exponent Prime Factor Digits Year
1337381351267476270310 ~2002
1337414363267482872710 ~2002
13374443991069955519311 ~2004
13374669533209920687311 ~2005
1337501999267500399910 ~2002
1337532263267506452710 ~2002
1337537477802522486310 ~2003
1337598791267519758310 ~2002
1337620079267524015910 ~2002
1337626919267525383910 ~2002
1337660111267532022310 ~2002
1337689751267537950310 ~2002
13377107211070168576911 ~2004
1337711099267542219910 ~2002
13377581871070206549711 ~2004
1337784971267556994310 ~2002
13377973676688986835111 ~2006
1337870519267574103910 ~2002
13378846876421846497711 ~2006
13378847591337884759111 ~2004
1337901899267580379910 ~2002
133790350719265810500912 ~2007
1337917643267583528710 ~2002
1337952191267590438310 ~2002
1337961851267592370310 ~2002
Exponent Prime Factor Digits Year
1337990999267598199910 ~2002
1338047663267609532710 ~2002
1338108899267621779910 ~2002
1338112679267622535910 ~2002
1338140653802884391910 ~2003
1338153263267630652710 ~2002
1338178757802907254310 ~2003
1338188003267637600710 ~2002
13381999971873479995911 ~2004
1338236579267647315910 ~2002
1338263039267652607910 ~2002
1338276899267655379910 ~2002
1338282839267656567910 ~2002
1338315401802989240710 ~2003
13383535911070682872911 ~2004
1338360851267672170310 ~2002
1338366839267673367910 ~2002
1338369239267673847910 ~2002
1338376439267675287910 ~2002
13384215171873790123911 ~2004
1338425813803055487910 ~2003
1338440891267688178310 ~2002
1338467639267693527910 ~2002
1338473711267694742310 ~2002
13384786371873870091911 ~2004
3925
GIMPS The Prime Pages FactorDb.com
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26-01-11