Factor Info

ID 123289
Size 536 digits / 1781 bits
Status composite
Value 81087570160807504005651498976700638333934889792427181440323872227238812755454492649229133182232273411520396289665007193463633286120068558691215664044494041869559642904942060789450390583515834456389895100821040183238578947072947961747654642791510672154936897130446631147073758418191762888464064434425363365947060464619900931937690273448231575152634423368156619040467112768648795702295916402816870040313817172990424758482847520358787901189037896236321239618600749169795385240872607491772798983773238686920585430149591957765442963535171167

Factorizations

Primary (ID: 48112) 1333773245817855760180216805300315329 (proven prime)
(ID: 123290) 60795619056735132489764788941259343529418636365777472876544459082514098216920818633832143212645863042924128822800218592636585319114701728176910967150734109118853974334997229178321538477276746804847885961739461807882981434688479204292447406807541397664215517818534820163467443833460718838383512134539853406635234685905329600569570212048631231711200748152802045317078515823402187897997086953660425000291822943600189869706392567172825476999775807230508788220082510586897369852400870856486309629810203423 (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.