Factor Info

ID 172267
Size 470 digits / 1559 bits
Status composite
Value 10379947047085683059556646466810219584463083713211530303418418882157174032762288672573911477720600429115950882110960956397153830683812919675907465709164967359686909997207689035363978623709268901681673176869515902629037120129432628848241943410421237768540053857088804645315479529585759605365294161446875757110218808584348875701563920373436660712010662842583815864899977566573962080868086260912020206322185699321916253044099391645437344257665348655136112864047192250342721

Factorizations

Primary (ID: 171448) 3680127367343989817844520007520137 (proven prime)
(ID: 172268) 2820540163689243846332895366605419482530029947295533638501775332371709268575409735801970485944044935953517402594410268682728052920406601293860146284233693965620191386863322381137578026178898544595584558544739200976257912279826488654481839322671774189534525544352888542595666788865348454703180550623040964603661974416780853700352043199759252426015546877086367131860608164063621984198725828395078827663566339743720642742737753125017008633 (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.