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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
21176318549942352637099912 ~2020
21179545151942359090303912 ~2020
21181276375142362552750312 ~2020
21182065361942364130723912 ~2020
21182367395942364734791912 ~2020
21182888042342365776084712 ~2020
21183301507142366603014312 ~2020
21183717149942367434299912 ~2020
21186831155942373662311912 ~2020
2118784517396004...22832715 2025
2118894727572500...78532714 2024
21190790825942381581651912 ~2020
21191534129942383068259912 ~2020
2119173819432543...83316114 2024
21192939008342385878016712 ~2020
21193670984342387341968712 ~2020
21195804539942391609079912 ~2020
21196489573142392979146312 ~2020
21197245835942394491671912 ~2020
21199890632342399781264712 ~2020
21200545121942401090243912 ~2020
21203815675142407631350312 ~2020
21204039017942408078035912 ~2020
21204321524342408643048712 ~2020
21207209603942414419207912 ~2020
Exponent Prime Factor Dig. Year
21208847371142417694742312 ~2020
21209342923142418685846312 ~2020
21210487916342420975832712 ~2020
21211903448342423806896712 ~2020
2121305474815260...77528914 2024
2121319641896788...54048114 2025
21213785237942427570475912 ~2020
21215449255142430898510312 ~2020
21215474251142430948502312 ~2020
2121706007391629...36755315 2025
21217883930342435767860712 ~2020
21217940185142435880370312 ~2020
21220591184342441182368712 ~2020
21221804453942443608907912 ~2020
21222284215142444568430312 ~2020
21222314399942444628799912 ~2020
21224730163142449460326312 ~2020
21224903719142449807438312 ~2020
21225082931942450165863912 ~2020
21226320619142452641238312 ~2020
21227077586342454155172712 ~2020
21228375655142456751310312 ~2020
21230744558342461489116712 ~2020
21230931740342461863480712 ~2020
21231621523142463243046312 ~2020
Exponent Prime Factor Dig. Year
21231974066342463948132712 ~2020
21232926206342465852412712 ~2020
21235862054342471724108712 ~2020
21238559750342477119500712 ~2020
21243263429942486526859912 ~2020
21243724963142487449926312 ~2020
2124459705432549...46516114 2024
21244781888342489563776712 ~2020
21245937512342491875024712 ~2020
21249384206342498768412712 ~2020
21250177811942500355623912 ~2020
21251325749942502651499912 ~2020
21251456249942502912499912 ~2020
21251973578342503947156712 ~2020
2125207451891270...62302315 2023
21252547409942505094819912 ~2020
2125443488294080...97516914 2023
21255040976342510081952712 ~2020
21256246034342512492068712 ~2020
21256873217942513746435912 ~2020
21257229083942514458167912 ~2020
21257646308342515292616712 ~2020
21258739307942517478615912 ~2020
21259783139942519566279912 ~2020
21260485331942520970663912 ~2020
Exponent Prime Factor Dig. Year
21260896993142521793986312 ~2020
2126470520773912...58216914 2024
21264878678342529757356712 ~2020
21266073680342532147360712 ~2020
21266382488342532764976712 ~2020
21266451494342532902988712 ~2020
21266592503942533185007912 ~2020
21266721685142533443370312 ~2020
21270772459142541544918312 ~2020
21271447709942542895419912 ~2020
21271959169142543918338312 ~2020
21275970577142551941154312 ~2020
21277379012342554758024712 ~2020
2127778154332681...74455914 2024
21278935727942557871455912 ~2020
21278988653942557977307912 ~2020
21281538257942563076515912 ~2020
21281739986342563479972712 ~2020
21284997329942569994659912 ~2020
21287655539942575311079912 ~2020
21288524309942577048619912 ~2020
21289909537142579819074312 ~2020
21290402603942580805207912 ~2020
21290637431942581274863912 ~2020
21290702270342581404540712 ~2020
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26-03-15