Factor Info

ID 185048
Size 657 digits / 2182 bits
Status composite
Value 472426952869450050159571496829238393367170639252887383464780203414395468111735751622136380650699086441678243159790126558190791491816203169080875810343249464558940464391777944562796935325706325183033970749139017807523013324241222656718722563965543978110687253726904976334544410133007920927821829180236974724876146822839581415782186014602280600257268105555176319616354348606421753800833262201168539729964477020467455645924191883895935332160961521225614284966871914168472979626631122966419083317948570516898126848138173101096453778350468746151972634036462025024811033267222192330338236412957584524508419798463225893268186059235359102723643649866898241193271233

Factorizations

Primary (ID: 149678) 663043739507716228901140193379463641091109060051 (proven prime)
(ID: 185049) 712512500638658304698041434603258294896248686686857300888108145462929012762797519110111413141306337177775104517333561263337396706793325315944585948880427138592104336511523262264627811143654518440562517036844128174411876620138617213622761575767881678152062737125697456732609015910052955359530734052551061674938741732550708774177769897380089312298014875214657089784822589841473224698979376959722898630281574367805186480063262426944176839422354740912569197462195334496710049171937858965293696113528296945342810655362318276643661550348606161289564938979938294060431227114698601239932098845276253299499707449437083 (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.