Factor Info

ID 128243
Size 525 digits / 1744 bits
Status composite
Value 630940908036439415967600122801652501071866136798977505412735289395490408485684207483560902117444014030835816139504361635555969748695496783768675221752822560784691676198341542371368925887212055086781985347857997513568906503182692536442158378279298535739224777191604964544663141667323296227985466799266882428291426541107472390805676797722779889582660642810664919586612240783970064002351128660055885189289948038353364658080881880931733498637974029551900236844910303477677839507648492249061568027389127845139726062457453883057649

Factorizations

Primary (ID: 115192) 202487951047905391685969422676147618649102932449 (proven prime)
(ID: 128245) 3115942972266873041794036483728572526664031945719798611076213066044833831917225725062964762593510936057242987797456185156795264835084147267622713408418897636776360061739359125594304040420572992752109431410102664018602130629195528825293992373374647139342111469018343896236178455511034056282026726532632932188888463035125531570981786120508158319080290212650544860374714998809645462009471356787074846338275295083063455469005938441085565833090313611685977768737659466523084814134801 (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.