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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
25320941295570607083911 ~2007
253209947321776055467912 ~2008
25321004571519260274311 ~2006
2532110099506422019910 ~2004
2532198083506439616710 ~2004
2532213731506442746310 ~2004
2532220199506444039910 ~2004
2532334823506466964710 ~2004
2532365183506473036710 ~2004
2532481643506496328710 ~2004
2532638879506527775910 ~2004
2532690971506538194310 ~2004
2532756983506551396710 ~2004
25328520131519711207911 ~2006
2532982979506596595910 ~2004
2533006739506601347910 ~2004
2533040843506608168710 ~2004
2533096199506619239910 ~2004
2533191863506638372710 ~2004
25332489892026599191311 ~2006
2533280411506656082310 ~2004
2533282883506656576710 ~2004
25334928615573684294311 ~2007
2533527071506705414310 ~2004
2533618079506723615910 ~2004
Exponent Prime Factor Digits Year
25336333731520180023911 ~2006
2533828403506765680710 ~2004
25339726992533972699111 ~2006
2534000219506800043910 ~2004
2534125151506825030310 ~2004
2534165759506833151910 ~2004
2534191043506838208710 ~2004
2534206403506841280710 ~2004
2534259503506851900710 ~2004
2534322023506864404710 ~2004
2534411651506882330310 ~2004
2534463539506892707910 ~2004
2534559179506911835910 ~2004
25346311632534631163111 ~2006
2534634731506926946310 ~2004
2534667743506933548710 ~2004
2534757359506951471910 ~2004
2534797703506959540710 ~2004
2534832479506966495910 ~2004
2534881859506976371910 ~2004
25349556137604866839111 ~2007
25350594592028047567311 ~2006
2535064079507012815910 ~2004
25351018931521061135911 ~2006
2535163859507032771910 ~2004
Exponent Prime Factor Digits Year
2535229871507045974310 ~2004
2535282779507056555910 ~2004
2535338423507067684710 ~2004
2535348323507069664710 ~2004
25353526636084846391311 ~2007
2535419531507083906310 ~2004
2535433139507086627910 ~2004
25354519514563813511911 ~2007
25355453571521327214311 ~2006
2535665519507133103910 ~2004
25356714772028537181711 ~2006
25357045334057127252911 ~2007
2535760751507152150310 ~2004
25357768512535776851111 ~2006
2535848459507169691910 ~2004
2536170503507234100710 ~2004
2536240799507248159910 ~2004
2536322699507264539910 ~2004
25363689312536368931111 ~2006
25363742571521824554311 ~2006
2536429403507285880710 ~2004
2536431791507286358310 ~2004
2536432751507286550310 ~2004
2536549259507309851910 ~2004
2536689539507337907910 ~2004
Exponent Prime Factor Digits Year
25367335274058773643311 ~2007
2536754579507350915910 ~2004
2536766339507353267910 ~2004
2536790363507358072710 ~2004
2536897091507379418310 ~2004
25369523571522171414311 ~2006
25370108692029608695311 ~2006
25370849411522250964711 ~2006
2537112659507422531910 ~2004
2537137259507427451910 ~2004
2537197823507439564710 ~2004
2537205311507441062310 ~2004
2537273339507454667910 ~2004
2537288639507457727910 ~2004
2537421863507484372710 ~2004
2537501639507500327910 ~2004
253753693310150147732112 ~2008
2537609279507521855910 ~2004
2537662019507532403910 ~2004
253768516919793944318312 ~2008
2537705231507541046310 ~2004
2537745191507549038310 ~2004
25378497011522709820711 ~2006
2537866091507573218310 ~2004
25379771531522786291911 ~2006
4351
GIMPS The Prime Pages FactorDb.com
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26-05-03