Factor Info

ID 197467
Size 778 digits / 2584 bits
Status composite
Value 4649955978818261829472415053414960958196388449535537491067450396488666326723974438293399938297533130730115460587261614246091340812835144300754943208335882572503713873728553268732136143055811977053762080005373278319812162460345713134944877139597319817724242400918242499236611829873399028324811974237302154647951339272357337139050107712440764571290724159152104311545383236887071060922897532127063464680265139584201330128720511725868272804310128335908673183887703462306938559057885673474540824996982251570525748061305057314811672280638224789996202573939212084919794473112494919176955942902734580565507712436039274219943669023306950616376516771950859556468013030556754681851770456473557326383037888826427211770119471311212814552122483522222180734328789423269642866038968441990225853

Factorizations

Primary (ID: 17089) 4577830180684945360162613198286645069141001 (proven prime)
(ID: 197468) 1015755455158130143526204482773142696240553458788898110163638547948380635188695750536680753458509554168832967924528403149873863895666178026409830679179902564864639626451391617569227553253218724739308591668295553610354560475416369010588808105175331172996911846598008885954869602847757160640877694418577596381352737015779877071230272725328878892433779931444168414877061429530724575904959998206166629738783794614650744193026221973879697039234998575914135953906141055294735050792078968376955959018601079582082747654217219484743420156297715029944958683967218726157830045191574575342413401875738985930620738440095042469469700642329521206206508011875472685514393243268824508600900654817696345424544171594365467571695265929089760729395780952853 (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.