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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
568134413408806479 ~1993
568150395681503919 ~1993
568167591136335199 ~1992
568172511136345039 ~1992
568175573409053439 ~1993
568186311136372639 ~1992
568196694545573539 ~1993
568200831136401679 ~1992
568221231136442479 ~1992
568245111136490239 ~1992
568249191136498399 ~1992
568259631136519279 ~1992
568264333409585999 ~1993
568267431136534879 ~1992
568268213409609279 ~1993
56828591102291463910 ~1994
568287711136575439 ~1992
568302111136604239 ~1992
568308591136617199 ~1992
568308831136617679 ~1992
568310573409863439 ~1993
568365231136730479 ~1992
568369431136738879 ~1992
568372191136744399 ~1992
568393191136786399 ~1992
Exponent Prime Factor Digits Year
56839319136414365710
568394391136788799 ~1992
568394933410369599 ~1993
568423431136846879 ~1992
568442991136885999 ~1992
568451631136903279 ~1992
568476711136953439 ~1992
568479111136958239 ~1992
568497831136995679 ~1992
568503231137006479 ~1992
568511031137022079 ~1992
568517031137034079 ~1992
568535835685358319 ~1993
568539777959556799 ~1994
568541511137083039 ~1992
56855567136453360910 ~1994
568557831137115679 ~1992
568566591137133199 ~1992
568567311137134639 ~1992
568573733411442399 ~1993
568624791137249599 ~1992
568626231137252479 ~1992
568637213411823279 ~1993
568649991137299999 ~1992
568667391137334799 ~1992
Exponent Prime Factor Digits Year
568680133412080799 ~1993
568706991137413999 ~1992
56871791102369223910 ~1994
568718031137436079 ~1992
568722379099557939 ~1994
568748595687485919 ~1993
568755173412531039 ~1993
56875561443629375910 ~1995
568762191137524399 ~1992
568763813412582879 ~1993
568763991137527999 ~1992
56876681318509413710 ~1995
568777911137555839 ~1992
568802511137605039 ~1992
568815231137630479 ~1992
568835511137671039 ~1992
568859631137719279 ~1992
56886001125149202310 ~1994
568864395688643919 ~1993
568872831137745679 ~1992
568876791137753599 ~1992
568880031137760079 ~1992
568883391137766799 ~1992
568900791137801599 ~1992
568922631137845279 ~1992
Exponent Prime Factor Digits Year
568929111137858239 ~1992
568929711137859439 ~1992
568933791137867599 ~1992
568944711137889439 ~1992
568952214551617699 ~1993
568962111137924239 ~1992
56896391785170195910 ~1996
568986591137973199 ~1992
568993791137987599 ~1992
569024213414145279 ~1993
569031831138063679 ~1992
569039631138079279 ~1992
569043613414261679 ~1993
569043831138087679 ~1992
569049831138099679 ~1992
569056311138112639 ~1992
569059974552479779 ~1993
569085435690854319 ~1993
56908703375597439910 ~1995
569094831138189679 ~1992
569116191138232399 ~1992
569117031138234079 ~1992
569117814552942499 ~1993
569134911138269839 ~1992
569152911138305839 ~1992
2232
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25-11-02