Factor Info

ID 28777
Size 292 digits / 969 bits
Status composite
Value 3515741202809938469728319840980867868933294885005053765966746325586589192791940421601438602665478888993708072723932098471348960086034574385642397324527345385567883663794798115500340411948509233395795992595741395098114361837591769259070703638360264149209943701329832552542841708509744001235451

Factorizations

Primary (ID: 28778) 21053341525993764193934968716700238510029 (proven prime)
(ID: 28779) 166992075745752085508018436982478489467608218010296492538162756971672496746892331915049553216381058224606873095101065908672646798791912321634065324385377642285416699931267759374080936717198086903351985923164767385515839984133255553648835107219263398119 (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.