Factor Info

ID 178981
Size 1224 digits / 4066 bits
Status composite
Value 959938364226053636947030742176065401923100511963600917872978850380528058770595921383737927310552192300943474435456422020604777701145983530830577729654517846453464300307154579788234815075652373193492903029928137742977636819159645822751477840041315766468462142510552565525588814968945012142548649351232340845308301569673886423403510148938709687861281725921083819608852130064002442699101632263817473638136148186428682814122990507631378682572557592834383374716096224330482114545385182667189210867070009256272634107213698170331993475729069830121287573805493502343438988662039468451994055960307038862173809888233347407653449732336822510038249062508939612803552108894299448999812727427999596683892401969712895849539712529281264211869855494581492103349178512762708181243763875931961037931899535987059891363952296619425075085140984038062676601005257901709996143225850782407920523437340043176699333292088216454819070247798556547464891433733305401923991334130770799281061527487543309409379506002163126393147810568762844872942512186570850506150667863264272632831005906684699480402826504324029162227299611914688276171461430650743403219152513777920852300290840774097453882276080185282389532077514555799424925106431809785895225275849662309

Factorizations

Primary (ID: 30480) 191803165264174397228851150739 (proven prime)
(ID: 178982) 5004809815854243179974107959203680075636658243426750981547055801193343814644304561688836880420807387977869098919682030118513677341943444750604578378810536551669658848281532614126175088311260327414878382348139031582350255839740021238494729748172918421576102248908697105056255580871055509176455771458110410068648740632821765392625223818710524697418955163526568431649065065166019843897693906851758107059924607044926174167311369364792178168146333237500015907307214344361569025494736616465985067380399221275057281178916185936848389891723687946304974739462233710840664082166609569288532674527583276846564976013660656981006397948101860284747308473575459364670759959689136953301857175811254594276026224088292634678155425750619990853892014481008153984855978528345270117919095179335932116405105477848145547241232961971804593716691402431762941888882556672157696432243468314317335345950099647028966512682203022768203669544311649947389916603661277524630806418333341496254891454758827223414282947575006281745658455303938378610308917887060404847328310788916361113363975992528508658531855232464899774365295849618276750449613703664764322027809484465000397295702220213473560118816884020240648151291789477448814631 (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.