Factor Info

ID 197915
Size 373 digits / 1238 bits
Status composite
Value 3913382997232966405130185830422972483829802014870797103348865062796119979453887556328812204256637775016641005849542315760145408593423537471113497263486552088146244531110126721032727115018718537619034406372315676834445341971716167318622703697204177104705921238662732582802066247440653763903460670202465571551716255937385077411340686892793405321416430010020741217870896524761

Factorizations

Primary (ID: 17812) 1983374107379636516875110447923040784173516592282622542818849834471364554705839701 (proven prime)
(ID: 197916) 1973093720782303213512830494061409496670555021721464391200940434115427972178259098028396857749380460491492851313967270228234358449958883460659968479554140785034781589865397415061248823641296540102471255103561530937180762731630005997744313281147451489748032484265709931895611220071512681203061 (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.