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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
2513422195026844399 ~1997
251345197150807118310 ~1998
251345651201076520910 ~1998
2513515435027030879 ~1997
2513539195027078399 ~1997
2513611795027223599 ~1997
2513639515027279039 ~1997
2513671915027343839 ~1997
2513689795027379599 ~1997
251370593150822355910 ~1998
2513740315027480639 ~1997
251382487251382487110 ~1998
2513837395027674799 ~1997
251387207653606738310 ~1999
2513929435027858879 ~1997
251392961201114368910 ~1998
2514273595028547199 ~1997
2514320035028640079 ~1997
251455049352037068710 ~1999
2514551995029103999 ~1997
251460721754382163110 ~1999
251464067201171253710 ~1998
2514705595029411199 ~1997
2514879595029759199 ~1997
2514910435029820879 ~1997
Exponent Prime Factor Digits Year
2515013035030026079 ~1997
2515013635030027279 ~1997
2515090315030180639 ~1997
2515465915030931839 ~1997
2515525795031051599 ~1997
2515586635031173279 ~1997
2515648435031296879 ~1997
2515739635031479279 ~1997
251576173150945703910 ~1998
2515772515031545039 ~1997
251581361201265088910 ~1998
2515868995031737999 ~1997
2515887235031774479 ~1997
2515997035031994079 ~1997
251608783251608783110 ~1998
2516107915032215839 ~1997
2516197435032394879 ~1997
2516284915032569839 ~1997
2516305315032610639 ~1997
2516339515032679039 ~1997
251638649201310919310 ~1998
2516429995032859999 ~1997
2516464435032928879 ~1997
2516487835032975679 ~1997
2516493835032987679 ~1997
Exponent Prime Factor Digits Year
251649581754948743110 ~1999
251673637151004182310 ~1998
2516847611006739044111 ~2000
2516921635033843279 ~1997
251692687251692687110 ~1998
251695879251695879110 ~1998
251701199201360959310 ~1998
2517111235034222479 ~1997
2517173635034347279 ~1997
2517185395034370799 ~1997
2517257035034514079 ~1997
2517306595034613199 ~1997
2517427195034854399 ~1997
2517569035035138079 ~1997
2517670915035341839 ~1997
2517728635035457279 ~1997
251775773755327319110 ~1999
2517759115035518239 ~1997
2517836635035673279 ~1997
251789341151073604710 ~1998
2517930715035861439 ~1997
2517967315035934639 ~1997
2518018435036036879 ~1997
2518117795036235599 ~1997
2518164235036328479 ~1997
Exponent Prime Factor Digits Year
2518242835036485679 ~1997
251834969201467975310 ~1998
251835247856239839910 ~2000
251843429201474743310 ~1998
2518443715036887439 ~1997
251846669352585336710 ~1999
2518588915037177839 ~1997
2518594315037188639 ~1997
2518656715037313439 ~1997
2518667995037335999 ~1997
2518764595037529199 ~1997
2518786915037573839 ~1997
251884481151130688710 ~1998
2518887835037775679 ~1997
251902271201521816910 ~1998
2519093035038186079 ~1997
2519114035038228079 ~1997
251928707201542965710 ~1998
2519295235038590479 ~1997
2519299435038598879 ~1997
251930333151158199910 ~1998
2519426995038853999 ~1997
2519443915038887839 ~1997
2519478235038956479 ~1997
2519514715039029439 ~1997
2861
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25-04-13