Factor Info

ID 221112
Size 261 digits / 867 bits
Status composite
Value 617438169720080988566497297417680916799505902062778474947572854278973997371941752072375909926644393227297731035358286067820147094628498721792686757905395778374232803324516173044796430385388914495287857623526900917800785020204067263412906594374420042990885838431

Factorizations

Primary (ID: 221113) 52525853907452421457387 (proven prime)
(ID: 221114) 11754938259699158064513747817174667542612566192781580433776889872195247912186654474504831865090027398947056654683675713534061589698304558723753177722986759419696352533156597214436554127739442713307199931008048978891851861867654005159045213 (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.