Factor Info

ID 169156
Size 697 digits / 2313 bits
Status composite
Value 1478128073937127782237481916366048525917985084501640008538756667897458569057716242249461306254499771381959191332087162190067457221728530685568628500366360493348649892830371312441215691765643325141249693982395696931180094205199047363545138292798275806765956939211263099325902308600169725882800809113960004524817315123783426624615923040479734994882670593033963024572695561540616181449888581894915375505519731056297073682625907592438584069193863291533041369201686415279607097704039141301441139008209894100845606206490502801007337912003745519700556955338432543434213790582075542813828465331760510270766929395121520338333294723222545576571867293331739577866647963277629910375861126767601125246115780809

Factorizations

Primary (ID: 167823) 51032784753339594393762302249756328003879131971060424025791 (proven prime)
(ID: 169157) 28964284059383979071873485444521832290851279162893317320594736683090693956773584181223367190167959265663104788301745160497892976344439645033589115749612392747811575683558088017680202748197620581296186281223290426679816685873018167093295431403511887494121957912643848946207655313708360049943921707535761343536670256397413326207034015802648858068014761257568642427477813468281993416355859582682131214959357018563214723721975215111682218266542689384549957167499727137775092537271383896612789550600092145012255330804956814871751101350597705110888332138438651775318309057681348052790368321269003816254669540722948144419342729879210586375252599 (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.