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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
503256881402605504910 ~2000
503278843805246148910 ~2001
503291077301974646310 ~2000
503296151100659230310 ~1999
503301221402640976910 ~2000
503302519503302519110 ~2001
503314499100662899910 ~1999
503326163100665232710 ~1999
503329811100665962310 ~1999
503338163100667632710 ~1999
503342159100668431910 ~1999
5033630416342374316711 ~2003
503382337302029402310 ~2000
503393603100678720710 ~1999
503398589704758024710 ~2001
503399641302039784710 ~2000
503408459100681691910 ~1999
503414399100682879910 ~1999
5034447971510334391111 ~2002
503452259100690451910 ~1999
503454121302072472710 ~2000
503492413302095447910 ~2000
5035038731107708520711 ~2002
503509631100701926310 ~1999
503522963100704592710 ~1999
Exponent Prime Factor Digits Year
503525831100705166310 ~1999
503548043100709608710 ~1999
5035709294431424175311 ~2003
503581777302149066310 ~2000
503583917402867133710 ~2000
503589539100717907910 ~1999
503598839100719767910 ~1999
503610119100722023910 ~1999
503610557302166334310 ~2000
503611817402889453710 ~2000
503629799402903839310 ~2000
503648003100729600710 ~1999
503702519100740503910 ~1999
503708039100741607910 ~1999
503724839100744967910 ~1999
503750311503750311110 ~2001
503753891100750778310 ~1999
503768003100753600710 ~1999
503774279100754855910 ~1999
503775119100755023910 ~1999
503776859403021487310 ~2000
503786351100757270310 ~1999
503811839100762367910 ~1999
503813951100762790310 ~1999
503817371100763474310 ~1999
Exponent Prime Factor Digits Year
503831231100766246310 ~1999
503833217302299930310 ~2000
503851451100770290310 ~1999
5038520572720801107911 ~2002
503853719100770743910 ~1999
503860243806176388910 ~2001
503863511100772702310 ~1999
503867711100773542310 ~1999
503873459403098767310 ~2000
503887823100777564710 ~1999
503911717806258747310 ~2001
503918183100783636710 ~1999
503930411100786082310 ~1999
503933459907080226310 ~2001
503953643100790728710 ~1999
503955911100791182310 ~1999
503969849403175879310 ~2000
503970059100794011910 ~1999
503979251100795850310 ~1999
504016057302409634310 ~2000
504024023100804804710 ~1999
504035699100807139910 ~1999
504061139100812227910 ~1999
504064763100812952710 ~1999
504069179100813835910 ~1999
Exponent Prime Factor Digits Year
504075911403260728910 ~2000
504084551100816910310 ~1999
504085577302451346310 ~2000
504100879907381582310 ~2001
504115259100823051910 ~1999
504128777705780287910 ~2001
504140579100828115910 ~1999
504160271100832054310 ~1999
504163343100832668710 ~1999
504179983504179983110 ~2001
504189971403351976910 ~2000
504217691100843538310 ~1999
504254099100850819910 ~1999
504271199100854239910 ~1999
5042730134841020924911 ~2003
504277583100855516710 ~1999
504285599100857119910 ~1999
504297539100859507910 ~1999
504298439100859687910 ~1999
504307889706031044710 ~2001
504317039100863407910 ~1999
504322271100864454310 ~1999
504331081302598648710 ~2000
504336803100867360710 ~1999
504341099907813978310 ~2001
3444
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25-12-14