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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
4767840839535681679 ~1999
476791717286075030310 ~2000
4768050719536101439 ~1999
4768307519536615039 ~1999
4768387799536775599 ~1999
4768448871239796706311 ~2002
4768580519537161039 ~1999
4768801199537602399 ~1999
4768818599537637199 ~1999
4768865639537731279 ~1999
4768886039537772079 ~1999
4768956239537912479 ~1999
4768979511239934672711 ~2002
4769006399538012799 ~1999
4769319719538639439 ~1999
4769372039538744079 ~1999
476960137286176082310 ~2000
476964833286178899910 ~2000
4769852639539705279 ~1999
4769921519539843039 ~1999
4770292439540584879 ~1999
4770307919540615839 ~1999
4770421199540842399 ~1999
4770555719541111439 ~1999
4770569399541138799 ~1999
Exponent Prime Factor Digits Year
4770596039541192079 ~1999
4770628799541257599 ~1999
4770630119541260239 ~1999
477079781381663824910 ~2000
477082999858749398310 ~2001
477083507381666805710 ~2000
477084977286250986310 ~2000
4771058999542117999 ~1999
4771059839542119679 ~1999
477106423477106423110 ~2001
4771259639542519279 ~1999
477126869381701495310 ~2000
4771366319542732639 ~1999
4771514039543028079 ~1999
4771560839543121679 ~1999
4771601639543203279 ~1999
4771845119543690239 ~1999
4772110439544220879 ~1999
4772253239544506479 ~1999
4772363391527156284911 ~2002
4772404194295163771111 ~2003
477254993286352995910 ~2000
4772554919545109839 ~1999
477268769381815015310 ~2000
4772747519545495039 ~1999
Exponent Prime Factor Digits Year
4772804519545609039 ~1999
4773014639546029279 ~1999
4773170519546341039 ~1999
4773477239546954479 ~1999
477362531381890024910 ~2000
4773758039547516079 ~1999
4773981119547962239 ~1999
4774004399548008799 ~1999
4774083599548167199 ~1999
4774138799548277599 ~1999
4774201912673553069711 ~2002
477458237381966589710 ~2000
4774583399549166799 ~1999
4774599599549199199 ~1999
4774606199549212399 ~1999
4774693799549387599 ~1999
4774730639549461279 ~1999
4775063639550127279 ~1999
4775166599550333199 ~1999
4775278199550556399 ~1999
477531521286518912710 ~2000
477532631859558735910 ~2001
4775379592005659427911 ~2002
4775397599550795199 ~1999
4775421132196693719911 ~2002
Exponent Prime Factor Digits Year
477547097286528258310 ~2000
4775640119551280239 ~1999
4775667239551334479 ~1999
477572659477572659110 ~2001
4775743439551486879 ~1999
4775770971146185032911 ~2001
4775864274584829699311 ~2003
4775866439551732879 ~1999
477589493286553695910 ~2000
4775908919551817839 ~1999
4775961239551922479 ~1999
477615763764185220910 ~2001
477620791477620791110 ~2001
4776278519552557039 ~1999
4776500519553001039 ~1999
477650189382120151310 ~2000
477669041286601424710 ~2000
477677159382141727310 ~2000
4776909719553819439 ~1999
477703201286621920710 ~2000
4777142399554284799 ~1999
4777255199554510399 ~1999
4777447799554895599 ~1999
4777544639555089279 ~1999
4777685039555370079 ~1999
3541
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26-04-05