Factor Info

ID 163701
Size 148 digits / 492 bits
Status composite
Value 7421899768777412916298769725438044952490826999599190902175806162158523237013471945061898958696630968182797139484977336523064550634364881195930617999

Factorizations

Primary (ID: 195315) 950446620528092882935694035277214709 (proven prime)
(ID: 195390) 7808854919862424477075886669965004431467012055210073363833518794600217758821548779232517378457958173537513421811 (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.