Factor Info

ID 143473
Size 296 digits / 982 bits
Status composite
Value 21741545741927990229118607482910392656896618138244945763903412843731050156952099371651894989950150331636536621441976530525863129523768792388359236516690600702021199767522204714032335468904181473965975663190612787031047969321682606101206537519017830699754412639514620799710394874561590127958761129

Factorizations

Primary (ID: 143474) 2280927556467934805227 (proven prime)
(ID: 143475) 9531887884942404601399134659602341183811473787607186578972448533790316047413145507172281384745600710491116581535657977482571546114975746371295894015938358242223914484467303792975713232905610427718854899230499829975375736661185983129274286873755651759780940186647070680260027 (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.