Factor Info

ID 221352
Size 592 digits / 1965 bits
Status composite
Value 3177505665579391138193644323164931480373005837766206175621896275967957800684286510187166356977406573502422010540930274024592925095931630928698146758290903171997043215989901544365241060631221674207356055278516743913042261954747936413329843037976731117366242005042364929676525379522560710483184769126191318369809008415484928800707846248572803101912393075779768552246743651942805842630183979733236838719372671850163316931466620499719093277614637048709789430974214097927563142186221489136668061698834652640551754078446337691065769406364202338202929543619972838091694066703247249746749225392907373

Factorizations

Primary (ID: 221353) 2491068380785950033511 (proven prime)
(ID: 221354) 1275559390536226545678535863126085060144211687809078347779306354633583947955569953549590827388688924434881925545127058256454648875001275723045047705031644764912004691614231697656106267614334429881082901501691638722827273925476640360605717708122878650327880366299451364175668523715025185048727095449276780404380640589218902211914232265998326480701895028831844214382887145179308254352927692462924043541180358005236689427512169429359142806529264769786800953074634662791981362824243930310281604982770676321818302091605012039740028654675054866752782564836642397390086274642443 (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.