Factor Info

ID 183430
Size 475 digits / 1577 bits
Status composite
Value 4278998972169856025830698397833543872046694360475277978199446133112787300314938707378039513431881559684942515891398110808187280801004674222092886002658406211588334153604239339591988809579356356867988024937781360194845956411590663190582539085106393015538971231197470421820109799209994533118275674139399789635380938771106644904257054537376694534233406430908130075895400925513543413616850380154387585089853456599023661019494944269193845652926057504275143930914681497316698022443

Factorizations

Primary (ID: 182812) 5944112208740897667284826518545495081578428861831055621283133129397782126168538429755918021189417535597263 (proven prime)
(ID: 183431) 719871836517071459262593408801863859029287613538273651377435977568991471529423354081820690351239776639200521850138583660071478200760319112413323681997047118346250473498486312454679960940561182777961752747981064757740557026617909284028600943201021379912004146172874645515765718257043780086274020926126286622371318749379632314726621107002063550770834932986708896885733861 (proven prime)

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.