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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
633975831267951679 ~1992
633992991267985999 ~1992
633994375071954979 ~1993
634004391268008799 ~1992
63402193101443508910 ~1994
634028631268057279 ~1992
634034773804208639 ~1993
634040391268080799 ~1992
634046511268093039 ~1992
634049631268099279 ~1992
634078191268156399 ~1992
634086413804518479 ~1993
634092676340926719 ~1994
634097631268195279 ~1992
634105191268210399 ~1992
634113111268226239 ~1992
634129911268259839 ~1992
634131373804788239 ~1993
634153373804920239 ~1993
634154213804925279 ~1993
634158231268316479 ~1992
634190391268380799 ~1992
634191231268382479 ~1992
634223213805339279 ~1993
634234975073879779 ~1993
Exponent Prime Factor Digits Year
634235991268471999 ~1992
634240191268480399 ~1992
634259511268519039 ~1992
634298413805790479 ~1993
634317831268635679 ~1992
63431917291786818310 ~1995
63432041190296123110 ~1995
634321791268643599 ~1992
634324431268648879 ~1992
634363911268727839 ~1992
634366795074934339 ~1993
634368111268736239 ~1992
634383175075065379 ~1993
634409631268819279 ~1992
634414911268829839 ~1992
634423311268846639 ~1992
634447911268895839 ~1992
634456191268912399 ~1992
634464231268928479 ~1992
634464773806788639 ~1993
634471015075768099 ~1993
634502095076016739 ~1993
63451303152283127310 ~1995
634525911269051839 ~1992
634559391269118799 ~1992
Exponent Prime Factor Digits Year
634568031269136079 ~1992
63457153406125779310 ~1996
634576791269153599 ~1992
634589631269179279 ~1992
63459223101534756910 ~1994
634615431269230879 ~1992
634639311269278639 ~1992
634653711269307439 ~1992
634679031269358079 ~1992
634690191269380399 ~1992
63471367761656404110 ~1996
634716231269432479 ~1992
634716711269433439 ~1992
63473593139641904710 ~1994
634736813808420879 ~1993
634767231269534479 ~1992
634771911269543839 ~1992
634806111269612239 ~1992
634819375078554979 ~1993
634843911269687839 ~1992
634863231269726479 ~1992
634899111269798239 ~1992
634910031269820079 ~1992
634942791269885599 ~1992
63495373101592596910 ~1994
Exponent Prime Factor Digits Year
634967991269935999 ~1992
634981311269962639 ~1992
63499567419097142310 ~1996
635018813810112879 ~1993
635039631270079279 ~1992
635051991270103999 ~1992
635068191270136399 ~1992
635084991270169999 ~1992
63508843266737140710 ~1995
63509867355655255310 ~1995
635102991270205999 ~1992
63510607571595463110 ~1996
635116911270233839 ~1992
635122498891714879 ~1994
635141511270283039 ~1992
635161431270322879 ~1992
635171213811027279 ~1993
635214831270429679 ~1992
635223231270446479 ~1992
635241591270483199 ~1992
635242431270484879 ~1992
635245791270491599 ~1992
635246395081971139 ~1993
63525071203280227310 ~1995
635250831270501679 ~1992
2165
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25-04-13