Factor Info

ID 21284
Size 427 digits / 1416 bits
Status composite
Value 1688059442068244486481592365802665773036096521776669791550660056781457164342530438575225128335669604376736933392259573209327933699776189270601320927583237082512698513594696516731652711719151319949644451923797445420744694763864458606877065162028797683001327398428859165829547963339547045792947360159295746422715148401027191855294676500889103921266117994133401301523990200323558515038695659306404866620067874311220326411273037257

Factorizations

Primary (ID: 6675) 11735415506748076408140121 (proven prime)
(ID: 21285) 143843176332152853199160462240871330242970802497009882583431738378642651140363181409214889783483472185901835951637137706290704799666386217832428172072631423571318141553201952887978228573473325938458779680638119585415449750067138851224442017378230965030163693021068017534183860846169914409732307033012656872764655056205909270156221561446101206660062454241940750292902342314796621316431846880529249311217 (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.