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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
652697511305395039 ~1992
652705813916234879 ~1993
652751939138527039 ~1994
65277097195831291110 ~1995
65278949195836847110 ~1995
652829991305659999 ~1992
652845591305691199 ~1992
652846791305693599 ~1992
652855431305710879 ~1992
65285923156686215310 ~1995
652865031305730079 ~1992
652885013917310079 ~1993
652900911305801839 ~1992
652918791305837599 ~1992
652931031305862079 ~1992
652942191305884399 ~1992
652944796529447919 ~1994
652952991305905999 ~1992
65295407117531732710 ~1994
652955995223647939 ~1993
652960933917765599 ~1993
652963813917782879 ~1993
652977231305954479 ~1992
653000213918001279 ~1993
653002191306004399 ~1992
Exponent Prime Factor Digits Year
653006991306013999 ~1992
653014191306028399 ~1992
65302667117544800710 ~1994
653032191306064399 ~1992
653052831306105679 ~1992
653059311306118639 ~1992
653076111306152239 ~1992
653097591306195199 ~1992
653115175224921379 ~1993
653115831306231679 ~1992
653119133918714799 ~1993
653125431306250879 ~1992
653144716531447119 ~1994
653146431306292879 ~1992
653161431306322879 ~1992
653162631306325279 ~1992
653165511306331039 ~1992
653176431306352879 ~1992
653196711306393439 ~1992
653199533919197199 ~1993
65319973156767935310 ~1995
653209911306419839 ~1992
65321251104514001710 ~1994
653228391306456799 ~1992
653255031306510079 ~1992
Exponent Prime Factor Digits Year
65325647117586164710 ~1994
653256711306513439 ~1992
65326363104522180910 ~1994
653283595226268739 ~1993
653296613919779679 ~1993
653313733919882399 ~1993
653315031306630079 ~1992
653315213919891279 ~1993
653316591306633199 ~1992
653318031306636079 ~1992
653318631306637279 ~1992
653335573920013439 ~1993
653339533920037199 ~1993
653345391306690799 ~1992
653349533920097199 ~1993
653368911306737839 ~1992
653380791306761599 ~1992
653384391306768799 ~1992
653394733920368399 ~1993
653404911306809839 ~1992
653406591306813199 ~1992
653411631306823279 ~1992
653482431306964879 ~1992
653511831307023679 ~1992
653511899149166479 ~1994
Exponent Prime Factor Digits Year
653513991307027999 ~1992
653524311307048639 ~1992
653529231307058479 ~1992
653532591307065199 ~1992
653536431307072879 ~1992
653537511307075039 ~1992
653587191307174399 ~1992
653593311307186639 ~1992
653610711307221439 ~1992
653616231307232479 ~1992
653631831307263679 ~1992
65363329143799323910 ~1995
653635675229085379 ~1993
653647911307295839 ~1992
653648991307297999 ~1992
653661173921967039 ~1993
653666631307333279 ~1992
653693413922160479 ~1993
653702511307405039 ~1992
653706373922238239 ~1993
653706711307413439 ~1992
653711511307423039 ~1992
653739111307478239 ~1992
653750215230001699 ~1993
653750991307501999 ~1992
2219
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25-06-08