Factor Info

ID 22560
Size 509 digits / 1689 bits
Status composite
Value 16272163544636362647385105429923138506172536776670024547839955895354676073582044236318675915126283280825611325879782937432316474116700142958727451646668542012044802767753226359493283693480133030452502661179215924084233459794090646726781383475358548094168105476507003857904851449981984762605755453965285225222647875309686147991548158950734975899135893915651785884926641690340895257509159210777560647631738404342216757298908116478870947745044822145989384381842860865241366209289707419463931640160520986129495013

Factorizations

Primary (ID: 7639) 6571212276076854019883 (proven prime)
(ID: 22561) 2476280305823748517651059632372465483982207706099422428516469228677015455662072301726404418094074460919349287247984311023151918875197628650181717261393950114125722365780760842618049568067658877616442906083592840751557957119766915718348946474121630237518423299413800422641055580176745955676496200840960924313844629041115437972658412695034664717853725926118844048664708128324637546591792038053014302509592364069454567252285989060064660687674350246820912685874794357981099229132997772536111 (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.