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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
16584923331698478 ~1987
165857871326862979 ~1989
16585799331715998 ~1987
16585981995158878 ~1989
165861134975833919 ~1990
16586393995183598 ~1989
165868211180981655311 ~1994
16586831331736638 ~1987
16586873995212398 ~1989
16586957995217438 ~1989
16587541995252478 ~1989
16587671331753438 ~1987
16587839331756798 ~1987
16588079331761598 ~1987
16588081995284878 ~1989
16588259331765198 ~1987
16588571331771438 ~1987
16588679331773598 ~1987
16588763331775278 ~1987
16588811331776238 ~1987
16589201102853046310 ~1991
16589663331793278 ~1987
165898511658985119 ~1989
16589879331797598 ~1987
16589897995393838 ~1989
Exponent Prime Factor Digits Year
16589999331799998 ~1987
16590683331813678 ~1987
16590779331815598 ~1987
16590839331816798 ~1987
16590851331817038 ~1987
16590863331817278 ~1987
16591033185819569710 ~1992
16591391331827838 ~1987
16592117995527038 ~1989
165921172322896399
16592123331842478 ~1987
16592171331843438 ~1987
165924972654799539 ~1990
165930771327446179 ~1989
16594079331881598 ~1987
16594283331885678 ~1987
16594559331891198 ~1987
16594681995680878 ~1989
16594691331893838 ~1987
165947511327580099 ~1989
16594859331897198 ~1987
16595363331907278 ~1987
16595879331917598 ~1987
16595951331919038 ~1987
16596011331920238 ~1987
Exponent Prime Factor Digits Year
16596119331922398 ~1987
16596491331929838 ~1987
16596551331931038 ~1987
16597331331946638 ~1987
16597643331952878 ~1987
16597739331954798 ~1987
165977871327822979 ~1989
16597799331955998 ~1987
16598639331972798 ~1987
16598819331976398 ~1987
16598843331976878 ~1987
165989472987810479 ~1990
16599617995977038 ~1989
16599623331992478 ~1987
166000611328004899 ~1989
16600163109561075910 ~1991
16600751332015038 ~1987
16601603332032078 ~1987
166018031660180319 ~1989
16601881996112878 ~1989
16602281996136878 ~1989
16602359332047198 ~1987
16602419332048398 ~1987
16602479332049598 ~1987
166024791328198339
Exponent Prime Factor Digits Year
16602493996149598 ~1989
16602539332050798 ~1987
166032771328262179 ~1989
16603523332070478 ~1987
16603897265662352110 ~1992
16603991332079838 ~1987
166044732656715699 ~1990
16604531332090638 ~1987
166046392988835039 ~1990
16605577996334638 ~1989
166058811328470499 ~1989
16606043332120878 ~1987
16606153996369198 ~1989
16606283332125678 ~1987
16606559332131198 ~1987
166067712657083379 ~1990
16606871332137438 ~1987
166069911328559299 ~1989
16607039332140798 ~1987
16607341996440478 ~1989
16607543332150878 ~1987
16607639332152798 ~1987
16607819332156398 ~1987
16607999332159998 ~1987
16608491332169838 ~1987
1249
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24-10-27