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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
53683391825235279 ~1987
5368403107368078 ~1984
5368541429483298 ~1985
5368703107374078 ~1984
5368897322133838 ~1985
5369017322141038 ~1985
5369183107383678 ~1984
5369197859071538 ~1986
5369387429550978 ~1985
5369471107389438 ~1984
5369597322175838 ~1985
5369999107399998 ~1984
5370353751849438 ~1986
5370671107413438 ~1984
5370731107414638 ~1984
5370857322251438 ~1985
53708814618957679 ~1988
5371139107422798 ~1984
5371231537123118 ~1985
5371403107428078 ~1984
5371571429725698 ~1985
5371631107432638 ~1984
5371739966913038 ~1986
53718791826438879 ~1987
5372099107441998 ~1984
Exp. Prime Factor Digits Year
5372177752104798 ~1986
5372309429784738 ~1985
5372413322344798 ~1985
5372519107450398 ~1984
5372597322355838 ~1985
5372723107454478 ~1984
5372771107455438 ~1984
5372831107456638 ~1984
5372933322375998 ~1985
5373239107464798 ~1984
5373383107467678 ~1984
5373611107472238 ~1984
5373611429888898
5373791429903298 ~1985
5373857322431438 ~1985
53738578060785519
5374079107481598 ~1984
5374151107483038 ~1984
53744591289870179 ~1986
53745171612355119 ~1986
5374661429972898 ~1985
5374693322481598 ~1985
5374951537495118 ~1985
5375443537544318 ~1985
5375683537568318 ~1985
Exp. Prime Factor Digits Year
5375707537570718 ~1985
5375761322545678 ~1985
5376011107520238 ~1984
5376023107520478 ~1984
5376083107521678 ~1984
5376251107525038 ~1984
5376323107526478 ~1984
5376353322581198 ~1985
53763892580666739 ~1987
5376443107528878 ~1984
5376551107531038 ~1984
5377103107542078 ~1984
53771531290516739 ~1986
5377237322634238 ~1985
53773431398109199 ~1986
5377417322645038 ~1985
5377439107548798 ~1984
53776431290634339 ~1986
5377657322659438 ~1985
5377679107553598 ~1984
53779075162790739 ~1988
53779192258725999 ~1987
5377919129070056110
5378207968077278 ~1986
53786771290882499 ~1986
Exp. Prime Factor Digits Year
5378731537873118 ~1985
5378993322739598 ~1985
5379113322746798 ~1985
5379251968265198 ~1986
5379281430342498 ~1985
5379359107587198 ~1984
53794311398652079 ~1986
5379533322771998 ~1985
5379611107592238 ~1984
5379637322778238 ~1985
5380237322814238 ~1985
5380351860856178 ~1986
53804231829343839 ~1987
5380499430439938 ~1985
5380691107613838 ~1984
5380883107617678 ~1984
5380937322856238 ~1985
5380943107618878 ~1984
5381093753353038 ~1986
53813771291530499 ~1986
5381581322894878 ~1985
5381819107636398 ~1984
5381939968749038 ~1986
5381951107639038 ~1984
5382107430568578 ~1985
721
GIMPS The Prime Pages FactorDb.com
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25-09-07