Home e-mail
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
2563029179512605835910 ~2005
2563045619512609123910 ~2005
2563074719512614943910 ~2005
2563120271512624054310 ~2005
2563128371512625674310 ~2005
2563139003512627800710 ~2005
2563155599512631119910 ~2005
2563213463512642692710 ~2005
2563310591512662118310 ~2005
2563325111512665022310 ~2005
2563385543512677108710 ~2005
2563405583512681116710 ~2005
25634239211538054352711 ~2006
2563464203512692840710 ~2005
25634664476152319472911 ~2007
2563499531512699906310 ~2005
2563543799512708759910 ~2005
2563584203512716840710 ~2005
2563619843512723968710 ~2005
2563680719512736143910 ~2005
2563695371512739074310 ~2005
2563769051512753810310 ~2005
25638324131538299447911 ~2006
2564017679512803535910 ~2005
2564031419512806283910 ~2005
Exponent Prime Factor Digits Year
2564141159512828231910 ~2005
256418773732308765486312 ~2009
25642242971538534578311 ~2006
25642934211538576052711 ~2006
2564325251512865050310 ~2005
2564395451512879090310 ~2005
25644728811538683728711 ~2006
2564515223512903044710 ~2005
2564551859512910371910 ~2005
2564585531512917106310 ~2005
2564752559512950511910 ~2005
2564785103512957020710 ~2005
2564943071512988614310 ~2005
25650532131539031927911 ~2006
2565186971513037394310 ~2005
2565251543513050308710 ~2005
25652651211539159072711 ~2006
2565382103513076420710 ~2005
25654034392052322751311 ~2006
2565411119513082223910 ~2005
2565420899513084179910 ~2005
25654891372052391309711 ~2006
25655033211539301992711 ~2006
2565522191513104438310 ~2005
25655467914617984223911 ~2007
Exponent Prime Factor Digits Year
2565567611513113522310 ~2005
25656646032565664603111 ~2006
25656815712565681571111 ~2006
2565799811513159962310 ~2005
25658430432565843043111 ~2006
25659263092052741047311 ~2006
2566071731513214346310 ~2005
2566080371513216074310 ~2005
25661253792566125379111 ~2006
2566151051513230210310 ~2005
25662569411539754164711 ~2006
25664929316672881620711 ~2007
2566580231513316046310 ~2005
25668202373593548331911 ~2007
2566835471513367094310 ~2005
2566931639513386327910 ~2005
256695841310267833652112 ~2008
25669700712566970071111 ~2006
2567190599513438119910 ~2005
2567228819513445763910 ~2005
25673311874107729899311 ~2007
2567346011513469202310 ~2005
25673529611540411776711 ~2006
2567408219513481643910 ~2005
25674260933594396530311 ~2007
Exponent Prime Factor Digits Year
2567529911513505982310 ~2005
2567673743513534748710 ~2005
2567982383513596476710 ~2005
2568050351513610070310 ~2005
2568058511513611702310 ~2005
2568110903513622180710 ~2005
25681800371540908022311 ~2006
2568240491513648098310 ~2005
2568472631513694526310 ~2005
2568496223513699244710 ~2005
2568723659513744731910 ~2005
2568875063513775012710 ~2005
2568899111513779822310 ~2005
2569018943513803788710 ~2005
25690634872055250789711 ~2006
25691673731541500423911 ~2006
2569189163513837832710 ~2005
2569208819513841763910 ~2005
25692205012055376400911 ~2006
2569252643513850528710 ~2005
25693522931541611375911 ~2006
2569373843513874768710 ~2005
2569398731513879746310 ~2005
2569444019513888803910 ~2005
25694443736166666495311 ~2007
4307
GIMPS The Prime Pages FactorDb.com
Home
5.471.290 digits 		e-mail
26-03-29