Factor Info

ID 143422
Size 183 digits / 607 bits
Status composite
Value 402475784394348998047723686950872581921765303390145105654203787423583984550445017122023829000181656749092016370840821247126910137719956388774519125214083971563950388716521281970642003

Factorizations

Primary (ID: 179240) 30447618700018588188138575311005756860111483625865140266173928047377162354557871434499161 (proven prime)
(ID: 143202) 13218629291166973517029934194579681122832204692041244710434998948406815285937375569055399133323 (proven prime)

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.