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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
694898511389797039 ~1992
694952031389904079 ~1992
694969911389939839 ~1992
694974711389949439 ~1992
694977231389954479 ~1992
69501853111202964910 ~1994
695027391390054799 ~1992
695048391390096799 ~1992
695056791390113599 ~1992
695099631390199279 ~1992
695102511390205039 ~1992
695119431390238879 ~1992
695129391390258799 ~1992
695154831390309679 ~1992
695201031390402079 ~1992
695202295561618339 ~1994
695218334171309999 ~1993
695240511390481039 ~1992
695257791390515599 ~1992
695272911390545839 ~1992
695278379733897199 ~1994
695289111390578239 ~1992
695319711390639439 ~1992
695336991390673999 ~1992
695359191390718399 ~1992
Exponent Prime Factor Digits Year
69536351333774484910 ~1996
695372774172236639 ~1993
695376231390752479 ~1992
695387511390775039 ~1992
695400014172400079 ~1993
695400111390800239 ~1992
695406231390812479 ~1992
695435631390871279 ~1992
695439831390879679 ~1992
695457974172747839 ~1993
695463591390927199 ~1992
695471991390943999 ~1992
69547243166913383310 ~1995
695491311390982639 ~1992
695492991390985999 ~1992
695502115564016899 ~1994
695518431391036879 ~1992
695542911391085839 ~1992
695550895564407139 ~1994
695561391391122799 ~1992
695581791391163599 ~1992
695583371655488420711 ~1997
69562663292163184710 ~1995
695629431391258879 ~1992
695655111391310239 ~1992
Exponent Prime Factor Digits Year
695686431391372879 ~1992
695694774174168639 ~1993
695697231391394479 ~1992
695758195566065539 ~1994
695772539740815439 ~1994
695780391391560799 ~1992
695783031391566079 ~1992
695783631391567279 ~1992
695806911391613839 ~1992
695846991391693999 ~1992
695853711391707439 ~1992
695856111391712239 ~1992
695860431391720879 ~1992
695866911391733839 ~1992
695868231391736479 ~1992
695879511391759039 ~1992
695912991391825999 ~1992
695931591391863199 ~1992
695947734175686399 ~1993
695948511391897039 ~1992
695996391391992799 ~1992
696017511392035039 ~1992
696033111392066239 ~1992
696035631392071279 ~1992
696062275568498179 ~1994
Exponent Prime Factor Digits Year
69606247125291244710 ~1995
696064311392128639 ~1992
696072591392145199 ~1992
696076911392153839 ~1992
69608867125295960710 ~1995
696094934176569599 ~1993
696098476960984719 ~1994
696115431392230879 ~1992
696115791392231599 ~1992
696128391392256799 ~1992
696139911392279839 ~1992
696165374176992239 ~1993
696178191392356399 ~1992
696186231392372479 ~1992
696206511392413039 ~1992
696231111392462239 ~1992
696253431392506879 ~1992
69627557167106136910 ~1995
696300231392600479 ~1992
696303111392606239 ~1992
696341511392683039 ~1992
696344511392689039 ~1992
696360899749052479 ~1994
696387196963871919 ~1994
696427191392854399 ~1992
2220
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25-04-20