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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 Dig. Year
112212121432244242428711 ~2010
112213105432244262108711 ~2010
112216228312244324566311 ~2010
112216316992244326339911 ~2010
112216620592244332411911 ~2010
112216833536733010011911 ~2011
112221625976733297558311 ~2011
112222951912244459038311 ~2010
112227549536733652971911 ~2011
1122284059715711976835912 ~2012
112232205778978576461711 ~2011
112233431512244668630311 ~2010
112235965216734157912711 ~2011
112240817632244816352711 ~2010
1122492120711224921207112 ~2011
112252607512245052150311 ~2010
112258719112245174382311 ~2010
112259505232245190104711 ~2010
112262789936735767395911 ~2011
112265019712245300394311 ~2010
112265479912245309598311 ~2010
112275604192245512083911 ~2010
112277096512245541930311 ~2010
1122983958117967743329712 ~2012
112301069632246021392711 ~2010
Exponent Prime Factor Dig. Year
112302324176738139450311 ~2011
112304151592246083031911 ~2010
112315696312246313926311 ~2010
1123178768915724502764712 ~2012
112324841992246496839911 ~2010
112328307832246566156711 ~2010
112329544432246590888711 ~2010
112330992112246619842311 ~2010
112331892832246637856711 ~2010
112337153998986972319311 ~2011
1123442297315728192162312 ~2012
112344551392246891027911 ~2010
112349580712246991614311 ~2010
112351167416741070044711 ~2011
112351508632247030172711 ~2010
112353136136741188167911 ~2011
112353962992247079259911 ~2010
112358224432247164488711 ~2010
112360043032247200860711 ~2010
112363045432247260908711 ~2010
112363130512247262610311 ~2010
112368307432247366148711 ~2010
112380924232247618484711 ~2010
112381954432247639088711 ~2010
112387607518991008600911 ~2011
Exponent Prime Factor Dig. Year
112390524832247810496711 ~2010
112390722136743443327911 ~2011
1123921906726974125760912 ~2012
1123928334717982853355312 ~2012
112393822792247876455911 ~2010
112396825432247936508711 ~2010
112397556712247951134311 ~2010
1124025225111240252251112 ~2011
112406163016744369780711 ~2011
1124079306124729744734312 ~2012
112408644712248172894311 ~2010
112412913112248258262311 ~2010
112414391032248287820711 ~2010
112422530632248450612711 ~2010
112423536592248470731911 ~2010
112425138536745508311911 ~2011
112426480312248529606311 ~2010
112428283912248565678311 ~2010
112428337432248566748711 ~2010
1124299441911242994419112 ~2011
112433707912248674158311 ~2010
112437050512248741010311 ~2010
112438747736746324863911 ~2011
1124496367911244963679112 ~2011
112450674898996053991311 ~2011
Exponent Prime Factor Dig. Year
112455092512249101850311 ~2010
112455942592249118851911 ~2010
112457817736747469063911 ~2011
1124664215953983882363312 ~2013
1124713264311247132643112 ~2011
112476210178998096813711 ~2011
112489081198999126495311 ~2011
112492769392249855387911 ~2010
112493614136749616847911 ~2011
112500650632250013012711 ~2010
112502835712250056714311 ~2010
112503071632250061432711 ~2010
112503199912250063998311 ~2010
112506037136750362227911 ~2011
112507423192250148463911 ~2010
112508330632250166612711 ~2010
112512147899000971831311 ~2011
112513837432250276748711 ~2010
112514665432250293308711 ~2010
112515316192250306323911 ~2010
1125203491715752848883912 ~2012
112524945592250498911911 ~2010
112526913112250538262311 ~2010
112534539232250690784711 ~2010
112543760176752625610311 ~2011
4815
GIMPS The Prime Pages FactorDb.com
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26-03-08