Factor Info

ID 20617
Size 322 digits / 1068 bits
Status composite
Value 2200318717208562545905418605080514101373006488016499057960238025359696673192901729695729960477458979407826885263911087622967806300455242433809251856320422733285194924220104005098073809265277658855396368736164302140711041285431829267225199916071946078203397417294573454947334320344627169814083032440973978016518364389700621

Factorizations

Primary (ID: 28776) 625847748818931518709692363671 (proven prime)
(ID: 28777) 3515741202809938469728319840980867868933294885005053765966746325586589192791940421601438602665478888993708072723932098471348960086034574385642397324527345385567883663794798115500340411948509233395795992595741395098114361837591769259070703638360264149209943701329832552542841708509744001235451 (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.