Factor Info

ID 152661
Size 388 digits / 1287 bits
Status composite
Value 1423077497790056904111465219746515858014722831993966190224981772336170462529796982394691489178769292601770313299490152778371026711423861724426464860350722398437254642009672581793765187212596645062346718323041126771689947509142422381965131050199830956877257335776707355547278946895899693809807570913384998284857294380220505497799339733852222899748684571237821125803337870084562066418264533

Factorizations

Primary (ID: 152662) 447033964653216136213 (proven prime)
(ID: 152663) 3183376678982324237350475089409664138608126670818995772300026889387681884609488616603876712783681081377983650572326640368719528854415413992721729633934970684401577604164881376036805646768154138734820115826047549501652707534445832640412777778759012724146638893994945515104872321440976611136072588108265245576001155328129473346089083652072000377234131751875262737704641 (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.