Factor Info

ID 199045
Size 1254 digits / 4165 bits
Status composite
Value 581362067416957303620826897089158805512418863349332181550510269251242307531479215817537308889695065303904250405089465934442357692340379910324163423547356920980593442876698776125725550194494582252498681653452329923230836942608556344761442789909101420606456719113999458139797911208254297441503655009707363146050384153782875995261146003911765018241996958347312448877275213253156144603223456998632345704465728824747523105671559167780212627711599272335277919630766572396628917987026050081212748211949147414242730598162790835249056609005132222514716536569666080159713919956007351828695832039138898957567226159555709539758653988166037373609677338640382850105711009581586935208293370128846965714239439585831722507848313433574049941799094534398964731772992162427283462423939401279088048220525825033105628136747056427941406876069500078004931990652122482801529347389197102033754934360278208271875015340155754180641759588692899795620883653817313023066909070653634401396697762975204076332226195213394829732334854524304563352173814004354525604349132876689390954894546267467341436092460761343696089690966919796318302273418371344611338819725011222025637822049982706894736074849942406885874672836688586548940219624505233649465898687673205470902828784308633789807399196261

Factorizations

Primary (ID: 17734) 1835047924377763291446064892740486974344122004429 (proven prime)
(ID: 199046) 316810291270233880402241106534811397455473110145787598531114646153537738276759218095714974477251172568401765484064649066858503290356206502603069012875188716930033572896750651214719543302006042738838675445531257251139684330365946216170037790754367596908873012965967304559749515132123719145746595780965986420890527615819731617634564059997904074121547875141594457733685831503021882415150349689148086505364612050273780849709493527906529155083783524804740268534399629743446165396515784696980625118390745612662613832774502499803859151852249503346907613731671783402935743906671288009269716112129099871621924045094336409143812608408351386119893985773108269943899038817506945358205580326621503793934137651059224760360961010742829321556673504776296043153586459953670552082528910244744370540360122237844873281425823739310946342158905729819350909616032313636366884132569785935079562203139542830744756917201635671902221411104996228561709388850540630804699703364449000079107724410311481140267447759697564743427745274073049570278134827916432858108522056321233842443496560498380139677288774003531172871430660999574231278216765973301975532643522808561677532529422936067767243278227673584823056260516175982181647352642831609 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.