Factor Info

ID 103810
Size 649 digits / 2155 bits
Status composite
Value 4527891536205014119538374242954746514590385463463981054884281234092187934467537669121826340644420621466937494397209555380681088878358222064268414027906701427007595705138986329659383201840233021915967530004881203263049091830272493569409030891418983975343297708603455576972030211829544273036234151499296645723653253904489089320987218281208120866861682382745319105420441437903581337256192669053076059015133224673051620330127854870293165046144018270685176669097108722200101713845562517298912696046187298215063285562853941856665979825309326358249555305821434686683441768466486771687292235323110749270178845607765412717444356128513230532200170310593795021

Factorizations

Primary (ID: 103811) 29933763633377104381 (proven prime)
(ID: 103812) 151263689780601800325436690643742717389769815000378037262698364128030900773476551609168378724327004713183992476916216162685597243937670623149935686036953369295512137836654702191638196773073181577290420585398510203802501208904543751087931603968964614936773666220952222798447371391407608810345157724128986029925474686249467509894596608553026040310505253735967621546465340546449128242552451265932620889833062886893126218493914486724080650168104476637278192290571126925807609716610519535989572523076371525322452333639404623142227731897943603116415619229170155840098861373431516318483235933819927137676103297472943067818964195690023441 (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.