Factor Info

ID 162918
Size 889 digits / 2951 bits
Status composite
Value 1952448655218027902062421089269987616334203611273548470084196263112922670783503999924385323322242356568077992521864665200159519150662844464862207579667523301106436106397583839808005167851211759407111953540192367182195104950025282625062622393386346854402013056816041278575224593481017109424412589470501662644353840784319080665388876084205993190960498477766769194084855286158460949520743083714258906309157694411873240956166661131039925840492513153161854360588940571099269192511531418639053179013711438567979554749734410527148882546267847968016826200055037684985742963203445463649250547046669786768155092073211193732524444616589197929426938317951690112253213644722925328250738107669879698898409736446542351342687525395705103017340282990779564139558345770510521606540620761002380637156396582281922994612324844832152303359683808943180683234863416885890341181428564831069367644964922151069130393

Factorizations

Primary (ID: 193546) 316873464348068533255308963348193910117 (proven prime)
(ID: 195168) 6161603525984642249097282164072787894766793823068482133351744833205775031838578445249775770716988314374832558830611959913943109786914946019131408630484576970851009745455595875085252040577970485988474124634120039665794577725924202606059118633208788415387133308383589088015489757238573997881038494558427183077214973832815441883825670808933674602610099346098143350335297005521760453814154794021364344249349542012931335001998633347378111366037681258659892345198686403402023160876324973898823523952557568306472171541353441511645602829825922562223297575410435375314212626591822437853507139978932930862307536513288763641790296816629101469888085917311886760595069540957178224725578809531106757335648463110584118617615747170316871119573464009614930791413064185825296692975641497978656085355565576968519391539297102940548846008929868741385793864203701255861029 (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.