Factor Info

ID 161353
Size 299 digits / 990 bits
Status composite
Value 10186662468129236316591503954415268951395208526240793409598425270933125709834074940556527801499828670391903674995392882021455113660295157401544859544498457697606190372289277431707541708498680655616672886189411372571408129300650280770349193394342918263726743434341633634931532426299222041310459268899

Factorizations

Primary (ID: 161354) 42191775704768756948446073 (proven prime)
(ID: 161355) 241437159208681543735122365634147607027324366918412148827787931304313534604139100601112931699348417321898737104749570432057541027027180597231292466983129289154605968651525224644604091750117363532561127736769290981486562982622430992927946778187387300259161109378892874583163 (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.