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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
32388959647779198 ~1990
32389211647784238 ~1990
32389223647784478 ~1990
32389391647787838 ~1990
32390483647809678 ~1990
32390843647816878 ~1990
32391251647825038 ~1990
32391899647837998 ~1990
32391959647839198 ~1990
32392319647846398 ~1990
32392331647846638 ~1990
32393077129572308110 ~1993
32393351647867038 ~1990
32393519647870398 ~1990
32393639647872798 ~1990
323936811943620879 ~1991
323937411943624479 ~1991
32394119647882398 ~1990
32394371647887438 ~1990
32394671647893438 ~1990
32395991647919838 ~1990
32396363647927278 ~1990
32397119647942398 ~1990
32397539647950798 ~1990
323975713239757119 ~1991
Exponent Prime Factor Digits Year
323982171943893039 ~1991
32398511647970238 ~1990
32398799647975998 ~1990
32399291647985838 ~1990
32399459647989198 ~1990
32399831647996638 ~1990
32400059648001198 ~1990
32400323648006478 ~1990
32401079648021598 ~1990
32401199648023998 ~1990
32401619648032398 ~1990
32401703648034078 ~1990
324019811944118879 ~1991
32402351648047038 ~1990
324030433240304319 ~1991
324036112592288899 ~1991
32404019648080398 ~1990
32404679648093598 ~1990
32404979648099598 ~1990
32405291648105838 ~1990
324057195833029439 ~1992
32405759648115198 ~1990
32405783648115678 ~1990
32406119648122398 ~1990
32406719648134398 ~1990
Exponent Prime Factor Digits Year
32407031648140638 ~1990
32407087213886774310 ~1993
32407223648144478 ~1990
324084011944504079 ~1991
32408891648177838 ~1990
32409059648181198 ~1990
324099011944594079 ~1991
324099472592795779 ~1991
324101992592815939 ~1991
324107092592856739 ~1991
32410811648216238 ~1990
32411111648222238 ~1990
32411303648226078 ~1990
32411339648226798 ~1990
324116331944697999 ~1991
32411651648233038 ~1990
32412683648253678 ~1990
32413079648261598 ~1990
32413939233380360910 ~1993
32414051648281038 ~1990
32414159648283198 ~1990
32414471648289438 ~1990
32415479648309598 ~1990
32416031648320638 ~1990
324174615186793779 ~1992
Exponent Prime Factor Digits Year
32417471648349438 ~1990
32417711648354238 ~1990
32418359648367198 ~1990
32418803648376078 ~1990
32420123648402478 ~1990
32420183648403678 ~1990
32420243648404878 ~1990
324204611945227679 ~1991
32420711648414238 ~1990
32421671648433438 ~1990
32422199648443998 ~1990
324232211945393279 ~1991
32423603648472078 ~1990
324236899727106719 ~1993
32424011648480238 ~1990
32424251648485038 ~1990
32424257356666827110 ~1994
32425199648503998 ~1990
32425583648511678 ~1990
32426111648522238 ~1990
324261531945569199 ~1991
324262097782290179 ~1992
32426351648527038 ~1990
32427179648543598 ~1990
32427359648547198 ~1990
1899
GIMPS The Prime Pages FactorDb.com
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26-03-29