Factor Info

ID 170523
Size 369 digits / 1224 bits
Status composite
Value 145123255217709558348335204511887170118903650851180032446655841043440588205179782112749269089740148051850354449142129461774663742778116878834826147129715728010886870504965854911274826835293897835031861759179930890493333598070349066761038521222045693653635805997182289654315721105236613612015534301539056074968531353219742201370398255088283967685306209061428283156470753

Factorizations

Primary (ID: 169826) 21692853925649864187972312839672186980081 (proven prime)
(ID: 170524) 6689910682803900592570257982766429440668053578330369681337249319720783030923045742153086800308305883226890531981760234066486297226872396869909019869181906569014019223104581461685697239093515491091431820231853072767219649077220996220483141474762737992408490585343470495741598328211617424342146998832397854922869911604340537033713 (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.