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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
5405579108111598 ~1984
5405591108111838 ~1984
5405819108116398 ~1984
5405843108116878 ~1984
54060411621812319 ~1986
5406043540604318 ~1985
5406083108121678 ~1984
5406131432490498 ~1985
5406197324371838 ~1985
5406293324377598 ~1985
54065291189436399 ~1986
5406623108132478 ~1984
54066231405721999
5406719432537538 ~1985
5406761324405678 ~1985
5407043108140878 ~1984
5407151432572098 ~1985
5407211108144238 ~1984
5407211432576898
5407463108149278 ~1984
5407631108152638 ~1984
5407693324461598 ~1985
5407931108158638 ~1984
5408083865293298 ~1986
5408131540813118 ~1985
Exp. Prime Factor Digits Year
5408201432656098 ~1985
5408423108168478 ~1984
5408531432682498 ~1985
5408701865392178 ~1986
54087731622631919 ~1986
54087791298106979 ~1986
5408831108176638 ~1984
54088311406296079
5408951108179038 ~1984
5408981432718498 ~1985
5408999108179998 ~1984
5409101324546078 ~1985
54091372055472079 ~1987
5409149432731938 ~1985
54091615517344239 ~1988
5409203108184078 ~1984
5409427973696878 ~1986
5409517865522738 ~1986
5409539108190798 ~1984
5409539432763138
54100073570604639 ~1987
5410057324603438 ~1985
5410567148249535910 ~1989
5410571108211438 ~1984
5410619973911438 ~1986
Exp. Prime Factor Digits Year
5410739108214798 ~1984
54108972921884399 ~1987
5411051108221038 ~1984
5411099108221998 ~1984
5411177324670638 ~1985
54112811190481839 ~1986
5411537757615198 ~1986
54115431731693779 ~1987
54118671298848099 ~1986
5411971541197118 ~1985
5412133324727998 ~1985
5412353324741198 ~1985
5412419108248398 ~1984
5412437324746238 ~1985
5412551433004098 ~1985
54127911732093139 ~1987
5412983108259678 ~1984
5413091108261838 ~1984
5413097324785838 ~1985
5413217433057378 ~1985
5413229433058338 ~1985
54134391299225379 ~1986
5413511108270238 ~1984
54136872165474819 ~1987
5414081433126498 ~1985
Exp. Prime Factor Digits Year
5414147433131778 ~1985
5414231108284638 ~1984
5414327974578878 ~1986
5414537324872238 ~1985
5414609433168738 ~1985
54146096497530819
5414681324880878 ~1985
5414879433190338 ~1985
5414999108299998 ~1984
5415077324904638 ~1985
5415121324907278 ~1985
5415191108303838 ~1984
54153531299684739 ~1986
5415533324931998 ~1985
5415563108311278 ~1984
5415581433246498 ~1985
54155832166233219 ~1987
5415659974818638 ~1986
5415691974824398 ~1986
5415743108314878 ~1984
54157433899334979
54158714874283919 ~1988
54159131299819139 ~1986
5415983108319678 ~1984
5416199433295938 ~1985
729
GIMPS The Prime Pages FactorDb.com
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25-11-02