Factor Info

ID 128572
Size 636 digits / 2112 bits
Status composite
Value 418999738607141351866021720910262013450913723922607704342105882443455118398544375921788897149323357627467204760967549831769348124598580140017891832317805437984703188837068487768435867069735743973550992306985476542750447904650748686979016220545862031893280594583910790306634411614567440784517828020834537042827237772446069239746066236438812922305166022908278962011821866235085375274252283971030185144355517215486434817771826854694588269242442758531210839504735472426538558828959752856767990612105195699624583066009612822199380181158510823388472109046063906853903490498270785399977324637586825207409823985980715281291227875134353706225451

Factorizations

Primary (ID: 9776) 429049371052184528806037366023066680591860482927054950890628398203475924716014342865019 (proven prime)
(ID: 128573) 976576978960724644381620219098218911935702695215219704718146190320194631828772318231847398864016459677713374747234541721956384584389404100814124721258577208853332506258326732008009194574840568945176195888196937223987007770835804602529295640888313948573794596892115368002827080855298630123582961004317969735521205226500359504595280197145664380365015999256355957592749807321464409069484444823710541688191538482993577055299959984833370610526475475942189649679275370126698002542102927127702466211151606052847449778585759236780133802979877383610881402129 (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.