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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
32405291648105838 ~1990
324057195833029439 ~1992
32405759648115198 ~1990
32405783648115678 ~1990
32406119648122398 ~1990
32406719648134398 ~1990
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
Exponent Prime Factor Digits Year
32414051648281038 ~1990
32414159648283198 ~1990
32414471648289438 ~1990
32415479648309598 ~1990
32416031648320638 ~1990
324174615186793779 ~1992
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
Exponent Prime Factor Digits Year
32426111648522238 ~1990
324261531945569199 ~1991
324262097782290179 ~1992
32426351648527038 ~1990
32427179648543598 ~1990
32427359648547198 ~1990
324276115836969999 ~1992
32427911648558238 ~1990
32428523648570478 ~1990
32428559648571198 ~1990
32428691648573838 ~1990
32429879648597598 ~1990
324301873243018719 ~1991
32430659648613198 ~1990
324311512594492099 ~1991
32431643648632878 ~1990
32432399648647998 ~1990
32433239648664798 ~1990
324333412594667299 ~1991
32433623648672478 ~1990
32433851648677038 ~1990
32433899648677998 ~1990
32433983648679678 ~1990
324340492594723939 ~1991
32435171648703438 ~1990
Exponent Prime Factor Digits Year
32435411648708238 ~1990
32435519648710398 ~1990
32435999648719998 ~1990
32436191648723838 ~1990
324369172594953379 ~1991
32437019648740398 ~1990
32437571648751438 ~1990
32437763648755278 ~1990
32438123648762478 ~1990
32438891648777838 ~1990
32439503648790078 ~1990
32439839648796798 ~1990
32440409330892171910 ~1994
32440883648817678 ~1990
32441663648833278 ~1990
32441723648834478 ~1990
32442083648841678 ~1990
32442419648848398 ~1990
324426292595410339 ~1991
32443139648862798 ~1990
324431931946591599 ~1991
32443223648864478 ~1990
32443511648870238 ~1990
32443739648874798 ~1990
324440811946644879 ~1991
1817
GIMPS The Prime Pages FactorDb.com
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25-07-08