Factor Info

ID 155549
Size 497 digits / 1649 bits
Status composite
Value 19289959477093910902963484850323619487140227896548245543469045848048559622708830292072233880265047594461770579472241411098737220139498901220580175854758092526472308606925161911275523875756707671359811120194569344906907892312821087662428542202795836547925265762437752633879771062748997722640906279494558180919916279007675301230954314150150349190430902519182698425341404294025115050405053144433781504654179261834448451512339502036531249061897511493425807590631279319718198975231026481056280647526031

Factorizations

Primary (ID: 154644) 969963587051157584202299 (proven prime)
(ID: 155550) 19887302713845612165050602596745075467630984086630091374789230332080417813325184047432100164833516104323016923834614458878448937255818277956194639349450068718242401420076715185633572105757288812328363962329883895400527360217542077104972901085940624992388146322850008370911300020943122158505648795568417011764166268941213134503727035393684483917887569041856968799203046337754824546022356265250107473674621517144725269737263364502118947295780394995112520929227988445831412669 (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.