Factor Info

ID 172658
Size 558 digits / 1852 bits
Status composite
Value 196010731280030920695265983753262518589866420911825328091343954754879404011168653284122918620839271180752820259801753331547092692415033453311597084003480645471315913460853370781267905619120683714328270336281539687228906996669155591482364404735704210857930077398904216272975857285754205891233866460681584434685714523584543270750630638809591203885488676194940639949716097746040189919133836361647378956225915972982419009231912498945194033720469744309480238957057825882514831535177415537683712632119397215105581467110880892547643960959669192073408215038950233257

Factorizations

Primary (ID: 136459) 425965856603905306199831702308349603489 (proven prime)
(ID: 172659) 460155968468374821238470309470452540813150640671352954246137945051602905489676952334134495000322397590717820764414519624173075878147950991060527454154547654298540038493984082599729312860920134936498945342937852186442263702429005497406661082480467463698737236732173801070657770324101188894951093576736871286314532533020429495215366888985511555638152918655966749484751251176537352352070450905370801901761126227327222175326067333094583923490344819784969874817752325631758797325247274123003404661296368186598818452543951113 (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.