Factor Info

ID 129039
Size 747 digits / 2481 bits
Status composite
Value 486676239655996736836302040553601162867079246843830781099532106959834989696532837120754224567415806967933156025651199559729777408211506315196968734624311431638395760400209416879249363139498099806453890570892058214548756298485135014736368458907441430897590578487725496623610475707397170044746922167038544768774601113907984513882688695660915913768385361480382695828353812051419903193151935036091597823777214902945436210581445689016457652805312849632773771182040837267879735492809065711751783636670452539137793127370308935854947862872061371397206044682187175306361404497695541368738197230026740963084977390929795336466091138818773087548369676873555788933508165888392482628201246244311772358538933945529126074026360734389833512301321167766616439986053

Factorizations

Primary (ID: 167) 726796986826035940911404502049392514854936553261 (proven prime)
(ID: 129040) 669617855436274912634161439546948675270048440567760774434159235758842362882377429620354403443937674411663301305118133831199483747025709095199003533204495578461077192874452699778218430388031171538002892746855757265682358224380216384543462134625157255472946463827109244311879012581775385566672638058702754607822909893524307636420429109528301066777142265519696990134303983172827959319239413215553926125573682884472824077034426394797466518907298827842319081808084038732902931675951677417399916594984159540841155341232838700056160100088767667442131250291668544986026230471254225194106837984786025201734823309714325532100716016054620385450325660830960816587596768568422964788475854254857042661434698918073 (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.