Factor Info

ID 178404
Size 581 digits / 1929 bits
Status composite
Value 25379821432472147965058315548994726981768775395264634095521349314138600453114774160318769536101087373360681185987884548651120241755395485100296243923069437001937253054979455055041390187105948469528917195608719577294502094049181074544989358660754686080741099546503571745613150973441191104586834395222262819919577012075675115875079158455380393644764311726836957259774384549361304331398166040370836005284162695621729010001702989022470274273377778127574028245830385479516340295993620566131049620805332159277815375113529217109424113624600273742877809012323391208198257644663271066025387

Factorizations

Primary (ID: 16856) 6608505866379298206633367223187863962694898630019536423751 (proven prime)
(ID: 178405) 3840478006018230800002850525255759746741676965861374497075095262372123725042684152908225504924922794813913763029318384021721298928611484600192849878213641266311164523701173615095788933424854465798181156652587287043344155020591476429093695290336364221798130284031497498608675029612883506557378370783497748138937695420468593689045486241178923022174351167115115295176151381819975304917038346038713539030990061479858731197803464984807157294207585429753776237378994744624571580649076052596051508021751473463394263456484684096637 (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.