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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
11927171238543438 ~1986
11927291238545838 ~1986
11927483238549678 ~1986
11927533715651998 ~1987
119275511192755119 ~1988
11927711238554238 ~1986
11928017715681038 ~1987
119280797633970579 ~1990
119281131669935839 ~1988
11928227954258178 ~1988
11928359238567198 ~1986
11928431238568638 ~1986
11928641715718478 ~1987
11928863238577278 ~1986
11929091238581838 ~1986
11929217715753038 ~1987
11929271238585438 ~1986
11929499238589998 ~1986
11930291238605838 ~1986
11930531238610638 ~1986
11930843238616878 ~1986
119308433102019199
11931121391340768910 ~1992
11931431238628638 ~1986
11931851238637038 ~1986
Exponent Prime Factor Digits Year
11932391238647838 ~1986
11932451238649038 ~1986
11932523238650478 ~1986
11932559238651198 ~1986
11932919238658398 ~1986
11933063238661278 ~1986
11933401716004078 ~1987
11933633716017998 ~1987
11933783238675678 ~1986
11933837716030238 ~1987
11934563238691278 ~1986
11934599238691998 ~1986
11934617954769378 ~1988
11934623238692478 ~1986
119350092625701999 ~1989
11935067954805378 ~1988
11935073716104398 ~1987
11935499238709998 ~1986
119362992864711779 ~1989
11936321954905698 ~1988
11937239238744798 ~1986
119372711193727119 ~1988
119374275729964979 ~1990
11937599955007938 ~1988
11937923238758478 ~1986
Exponent Prime Factor Digits Year
11938079238761598 ~1986
11938319238766398 ~1986
11938331238766638 ~1986
11938463238769278 ~1986
11938481716308878 ~1987
11938499238769998 ~1986
11938991238779838 ~1986
11939351238787038 ~1986
119397015492262479 ~1990
119397911193979119 ~1988
11940241716414478 ~1987
11940419238808398 ~1986
11940557716433438 ~1987
11940671238813438 ~1986
11940839238816798 ~1986
11940947955275778 ~1988
11941199955295938 ~1988
11941883238837678 ~1986
119420392866089379 ~1989
119422517881885679 ~1990
11942291238845838 ~1986
119427533582825919 ~1989
11943011955440898 ~1988
11943023238860478 ~1986
11943097716585838 ~1987
Exponent Prime Factor Digits Year
11943203238864078 ~1986
11943733716623998 ~1987
11943791238875838 ~1986
11943977716638638 ~1987
119441395016538399 ~1989
11944501716670078 ~1987
11944643238892878 ~1986
11944763238895278 ~1986
11945519238910398 ~1986
11945603238912078 ~1986
11945711238914238 ~1986
11946059238921198 ~1986
11946251238925038 ~1986
11946323238926478 ~1986
11946659238933198 ~1986
11946743238934878 ~1986
11946923238938478 ~1986
11946983238939678 ~1986
11947037955762978 ~1988
11947343238946878 ~1986
11947361716841678 ~1987
11948221716893278 ~1987
11948317716899038 ~1987
11948351238967038 ~1986
11949103659590485710 ~1992
1110
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25-05-04