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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
32393077129572308110 ~1993
32393519647870398 ~1990
32393639647872798 ~1990
323936811943620879 ~1991
323937411943624479 ~1991
32394371647887438 ~1990
32396363647927278 ~1990
32397119647942398 ~1990
32397539647950798 ~1990
323975713239757119 ~1991
323982171943893039 ~1991
32399291647985838 ~1990
32399831647996638 ~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
Exponent Prime Factor Digits Year
324057195833029439 ~1992
32405783648115678 ~1990
32407087213886774310 ~1993
32407223648144478 ~1990
324084011944504079 ~1991
32408891648177838 ~1990
32409059648181198 ~1990
324099011944594079 ~1991
324099472592795779 ~1991
324101992592815939 ~1991
324107092592856739 ~1991
32411339648226798 ~1990
324116331944697999 ~1991
32411651648233038 ~1990
32412683648253678 ~1990
32413079648261598 ~1990
32413939233380360910 ~1993
32414159648283198 ~1990
32415479648309598 ~1990
32416031648320638 ~1990
324174615186793779 ~1992
32417711648354238 ~1990
32418359648367198 ~1990
32418803648376078 ~1990
32420183648403678 ~1990
Exponent Prime Factor Digits Year
32420243648404878 ~1990
324204611945227679 ~1991
32420711648414238 ~1990
32422199648443998 ~1990
324232211945393279 ~1991
32423603648472078 ~1990
324236899727106719 ~1993
32424251648485038 ~1990
32424257356666827110 ~1994
32425583648511678 ~1990
324261531945569199 ~1991
324262097782290179 ~1992
32426351648527038 ~1990
32427179648543598 ~1990
324276115836969999 ~1992
32427911648558238 ~1990
32428691648573838 ~1990
32429879648597598 ~1990
324301873243018719 ~1991
324311512594492099 ~1991
32431643648632878 ~1990
32432399648647998 ~1990
32433239648664798 ~1990
324333412594667299 ~1991
32433623648672478 ~1990
Exponent Prime Factor Digits Year
32433851648677038 ~1990
32433899648677998 ~1990
324340492594723939 ~1991
32435519648710398 ~1990
32435999648719998 ~1990
324369172594953379 ~1991
32438123648762478 ~1990
32439503648790078 ~1990
32440409330892171910 ~1994
32441663648833278 ~1990
32441723648834478 ~1990
32442083648841678 ~1990
32442419648848398 ~1990
324426292595410339 ~1991
324431931946591599 ~1991
32443739648874798 ~1990
324440811946644879 ~1991
32444603648892078 ~1990
324456437786954339 ~1992
32445817253077372710 ~1994
32446343648926878 ~1990
32446439648928798 ~1990
32447171648943438 ~1990
32448131648962638 ~1990
32448683648973678 ~1990
1785
GIMPS The Prime Pages FactorDb.com
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25-04-13