Factor Info

ID 161897
Size 395 digits / 1311 bits
Status composite
Value 25077215728861273933871446112151139518409478332877751639690970417753477548821717102580638784942877019817266756838540540352692058929159678431934520643422925855290486417703679942856449713220447074088256212922275405237217070180650038207122344134516806039360060204336314190768489130485542095510953682940547342189530166844000572462756402554536080621518304477429316264998020351052338006645599082570873

Factorizations

Primary (ID: 160997) 73407291400839616273 (proven prime)
(ID: 161898) 341617504886911633380696268001133425932745388369150185100693239733975164232254745251551266872492248061033300151163788674416089163450414834367292777129868970763534890424970166027027294406951013041860011443747323844741131437256714511877082119826444871602992303764541927466268297263370727973006592270240810200812830549019463236953163715655975687273763140383380304458210138900201 (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.