Factor Info

ID 166609
Size 646 digits / 2144 bits
Status composite
Value 2472637187707693863666987013169240486192202955364750800971791584328120412086715864106380340673805640152831885692499295566378575004427015164895099460647450536181702193562702790107215055485358618094307090154104101945693963992639151612466175039658041724915769448251960658510674963360216816367745379861285611251435326785595346180587969066363236610463351289718084075578707459285425988729212067493222880692679440810423432992088223877224044995902117273235176651310451310764417755753820734436685961158228663034871730186172609855154490859990079724070399807147422078194561244126547786907506388199015038510572065671877959522218974273221033725228423128314781

Factorizations

Primary (ID: 7525) 257917526307345124973861 (proven prime)
(ID: 166610) 9586929679068020229607076826098602306583943226408785468693111631931331701351679280162755914051009267623439683567661487016296438918589086953034142876836926965163882393537611493383033538925901177492966261989754548173507017848350133671005638067085558045826698098826164317152876224625167729341720490821804868592022663214297132379766218452797013385534164108150115974954234253245573836480961941953638804035641387859640414214740833674892986584583761869679942040223628563848335036501897698226068901881636155510342270391548007628474251562417595032833895984143949679767346321917966370997128127181710182007512681342209160239490301721 (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.