Factor Info

ID 168964
Size 422 digits / 1401 bits
Status composite
Value 28288667470917267136369496478101695919768164044696042490699313166344609355280592945850335532564610220596939548403939397989540495652327082925677080370173305193911883637581775797626074949282694138357223359018605706410301549560690377957124706978640752933780136250790724972563629460689216468099082645098638122477514422868790195299598531060325622215108024354026768490037422942703604707203533770009882773150810408857077139850383

Factorizations

Primary (ID: 131687) 51233569124705721849500009982296618143 (proven prime)
(ID: 168965) 552151020399552402205384300723656930943288219571431225150229907957662376605206214527806094191171640706577652552200400716643370923102826509147295541222990335030161950208564381629925275123192839929320460906279690197571714846641044138724451859653586562775436743061144059670993954962599650792558138895990259320052834481529617576481354688339967150709156892072169391972238589890890345265681 (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.