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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.
Exp. Prime Factor Digits Year
8869607709568578 ~1987
8869633532177998 ~1986
88696691951327199 ~1988
88697412660922319 ~1988
88697991596563839 ~1988
8869919709593538 ~1987
8870021532201278 ~1986
8870369709629538 ~1987
8870423177408478 ~1985
8870783177415678 ~1985
88708192128996579 ~1988
8871091887109118 ~1987
8871251177425038 ~1985
8871427243077099910 ~1991
8871701532302078 ~1986
8871893532313598 ~1986
8871899177437998 ~1985
8872153532329198 ~1986
8872621532357278 ~1986
8872631709810498 ~1987
8872679177453598 ~1985
88727232129453539 ~1988
8872739177454798 ~1985
88728911419662579 ~1987
8872901532374078 ~1986
Exp. Prime Factor Digits Year
8872973532378398 ~1986
8873273532396398 ~1986
8873519177470398 ~1985
8873591177471838 ~1985
8873597532415838 ~1986
8873701532422078 ~1986
8873783177475678 ~1985
8873897709911778 ~1987
8874143177482878 ~1985
8874157532449438 ~1986
8874269709941538 ~1987
88743011952346239 ~1988
8874659709972738 ~1987
88747918519799379 ~1989
8874863177497278 ~1985
8874913532494798 ~1986
8874977532498638 ~1986
8875211177504238 ~1985
88752532840080979 ~1988
8875277532516638 ~1986
8876051177521038 ~1985
88762971242681599 ~1987
8876531177530638 ~1985
88766539054186079 ~1989
8876663177533278 ~1985
Exp. Prime Factor Digits Year
8876717710137378 ~1987
8876831177536638 ~1985
8877061532623678 ~1986
88770616213942719
8877419177548398 ~1985
8877623177552478 ~1985
88778512308241279 ~1988
8877899177557998 ~1985
8877923177558478 ~1985
8878601532716078 ~1986
8878921532735278 ~1986
88789491243052879 ~1987
8878973532738398 ~1986
8878979177579598 ~1985
8879153532749198 ~1986
88791791598252239 ~1988
8879243177584878 ~1985
8879393532763598 ~1986
8879401532764078 ~1986
8879447710355778 ~1987
8879999177599998 ~1985
8880023177600478 ~1985
88801875150508479 ~1989
8880491177609838 ~1985
8880551177611038 ~1985
Exp. Prime Factor Digits Year
8880577532834638 ~1986
8880671177613438 ~1985
8880719177614398 ~1985
8881391710511298 ~1987
8881513532890798 ~1986
8881751177635038 ~1985
8881787710542978 ~1987
8881991177639838 ~1985
8882047888204718 ~1987
8882437532946238 ~1986
8882579177651598 ~1985
8882999177659998 ~1985
8883131177662638 ~1985
8883779177675598 ~1985
8883821533029278 ~1986
8883971177679438 ~1985
8883977533038638 ~1986
8884067710725378 ~1987
8884091177681838 ~1985
8884163177683278 ~1985
88843496396731299 ~1989
8884511177690238 ~1985
88848591599274639 ~1988
8885039177700798 ~1985
8885113533106798 ~1986
1006
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26-07-05