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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
2328297599465659519910 ~2004
2328400271465680054310 ~2004
2328469691465693938310 ~2004
2328540899465708179910 ~2004
23285910171862872813711 ~2006
2328598319465719663910 ~2004
23286133331397167999911 ~2005
2328649439465729887910 ~2004
2328713063465742612710 ~2004
2328769139465753827910 ~2004
23287895771397273746311 ~2005
2328830363465766072710 ~2004
2329024391465804878310 ~2004
2329042511465808502310 ~2004
2329086971465817394310 ~2004
2329125503465825100710 ~2004
2329169483465833896710 ~2004
2329176539465835307910 ~2004
2329188143465837628710 ~2004
2329204151465840830310 ~2004
2329384751465876950310 ~2004
2329421879465884375910 ~2004
2329562171465912434310 ~2004
2329638803465927760710 ~2004
23296896111863751688911 ~2006
Exponent Prime Factor Digits Year
23299427535591862607311 ~2007
23300206032330020603111 ~2006
2330183951466036790310 ~2004
23303449311864275944911 ~2006
2330396039466079207910 ~2004
2330434679466086935910 ~2004
2330494319466098863910 ~2004
2330519771466103954310 ~2004
2330601263466120252710 ~2004
23307204111864576328911 ~2006
2330793851466158770310 ~2004
2330794643466158928710 ~2004
2330957483466191496710 ~2004
23309587976992876391111 ~2007
23309904291864792343311 ~2006
2331111911466222382310 ~2004
2331130883466226176710 ~2004
23311524971398691498311 ~2005
2331183923466236784710 ~2004
2331277919466255583910 ~2004
23313071693263830036711 ~2006
2331330251466266050310 ~2004
23314276872331427687111 ~2006
2331614783466322956710 ~2004
2331686243466337248710 ~2004
Exponent Prime Factor Digits Year
2331700379466340075910 ~2004
23317105731399026343911 ~2005
2331830339466366067910 ~2004
2331885863466377172710 ~2004
2331975851466395170310 ~2004
2331994163466398832710 ~2004
2332044191466408838310 ~2004
23321124291865689943311 ~2006
23321409771399284586311 ~2005
2332225739466445147910 ~2004
2332240103466448020710 ~2004
2332376699466475339910 ~2004
2332465643466493128710 ~2004
23325836835598200839311 ~2007
23325939312332593931111 ~2006
2332610279466522055910 ~2004
2332632383466526476710 ~2004
2332636151466527230310 ~2004
2332678259466535651910 ~2004
2332715351466543070310 ~2004
2332763759466552751910 ~2004
2332765439466553087910 ~2004
23329138371866331069711 ~2006
2332934423466586884710 ~2004
23331845211399910712711 ~2005
Exponent Prime Factor Digits Year
2333231171466646234310 ~2004
2333265131466653026310 ~2004
2333295539466659107910 ~2004
23333178171399990690311 ~2005
2333479079466695815910 ~2004
2333555219466711043910 ~2004
233358552133136914398312 ~2009
2333594999466718999910 ~2004
23336724011400203440711 ~2005
2333673791466734758310 ~2004
2333831399466766279910 ~2004
23338778811400326728711 ~2005
2333991683466798336710 ~2004
2333992403466798480710 ~2004
2334080891466816178310 ~2004
23341671771400500306311 ~2005
23341838571867347085711 ~2006
2334232331466846466310 ~2004
23342929735602303135311 ~2007
23342936931400576215911 ~2005
2334335303466867060710 ~2004
23344078131400644687911 ~2005
23344090131400645407911 ~2005
2334441443466888288710 ~2004
23344533011400671980711 ~2005
3850
GIMPS The Prime Pages FactorDb.com
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25-06-01