Factor Info

ID 168376
Size 455 digits / 1509 bits
Status composite
Value 15919754918697542286843347426527199611495318682062269890572290823281902215333324569971176972744207101804861160233799975451170682700709832612083139680274878226278732567079783075989608332030621402207946228957412301184609034154965483919236649715472157992078765187876084653691159597484826872325883540586818281491340572373767996135433251486523270423122509138451390531196895483256377714258805461176964518147020042060961710871920309635399275292870396318691943069

Factorizations

Primary (ID: 167728) 36945809153030964318516966609973698395187560924157000812220580201578519173448190367 (proven prime)
(ID: 168377) 430894742425515823288310631008300106291579578018775628080317962460339411574822887383568522753213305590211852707861013158760445133411613779907810415766390861234119285408789914355214370141096353893195486179584868142935430556659504457691580699412981610919841948507170048430234934138877958750579583753735725053684868239156228131969419684114710783778798136839722069124109181507 (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.