Factor Info

ID 186488
Size 144 digits / 477 bits
Status composite
Value 218085222984269545693228560314614376391219668985102926916186889868639223178135860028461917645978131140517753372846798727970857233933851736986581

Factorizations

Primary (ID: 152135) 4527324625128166146732398859621563 (proven prime)
(ID: 186489) 48170882594507052669409985400588746853533079369355280276724336369280526957778040448424776298601942115929946287 (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.