Factor Info

ID 150460
Size 507 digits / 1683 bits
Status composite
Value 249033236428553079866717512620292921049840583625394412050211624429055901278291522453259511381636831353460073384996926552236474687554342814497081854084271825711673635333411324789608597365868489170795226036393543309808819582626134500766533050009259170211622167714626364376637144834056835383788795330626998152900859912186339113904446499805099830130430933868394587539433989761599191570625408079292943618951736831803963128230552330969067273004997188776602431830079496045200000116371571853889492234102561465194513

Factorizations

Primary (ID: 149616) 157193380600163813309 (proven prime)
(ID: 150461) 1584247603033569207586526485138253106839118052923174842588254902861386550764964750392616761526704246938153323680358806011549363251204878159392794334725567080532307011043745299391605691471603573081066681859699825371678099023498434491220962409271656906583474579952167664755838931217504324933355575078444836065022332937959381645787823216966360356381015762929201829778113428251662551712856089259177603341965352388266063700219698782290387996913445919744626692425581566198240031767363336445157 (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.