Factor Info

ID 123287
Size 570 digits / 1892 bits
Status composite
Value 315556971998248399203350063406883432803768555063917503435637794497942606278093102641190644001399577029030244509408712988246175504323763297101539099238955375324267166056302835456926633678563712236639554326120843446073438888331940808443322010298520466715431929531711558866950486663676562421449667813904205513511099799392093815071048262053675401962572608060517589333911751193773195001764827533116182184376677413534841248320658106913941523837061214083666015740985518979114404854063480237039059788811419020251282509125865199067544624346205627088038477927193098614594950540161

Factorizations

Primary (ID: 123288) 3891557872217118987269825420349983 (proven prime)
(ID: 123289) 81087570160807504005651498976700638333934889792427181440323872227238812755454492649229133182232273411520396289665007193463633286120068558691215664044494041869559642904942060789450390583515834456389895100821040183238578947072947961747654642791510672154936897130446631147073758418191762888464064434425363365947060464619900931937690273448231575152634423368156619040467112768648795702295916402816870040313817172990424758482847520358787901189037896236321239618600749169795385240872607491772798983773238686920585430149591957765442963535171167 (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.