Factor Info

ID 75307
Size 523 digits / 1737 bits
Status composite
Value 3989128972439098026771657666842922979302779809852643001305405051323748876355028633493842466118943532625736529656291939687104140520163657249265987205039527918522274824336795193960203887648514670134724879874275782979155695677536033302645930245874408246106929388245116911032486698219337180995855466090193453767123673185220116119981116261747159490402305248280487127739304635290993740026224900564120235183857092940926674614404497009746557556939587253368734620927897880016894252976995900816720299198920169109052009861761246548239

Factorizations

Primary (ID: 73704) 5240951888584655658181170778222558462656215934693257978973048290102241361095231392695734388883304069785768028144437429133950823135126438590802418064274918102386288535634713632307069530354141113419859216133968355428462779726974389322507629491306441869907277 (proven prime)
(ID: 75308) 761145886709595716366089284683936962192628636453998140673429939018121733854463890125780457602731064377196309753711505104660330519824403672048072445786006310353438454638800758713428140860277749399842456077466709934001377297777747437292259803207910694870520390258024907 (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.