Factor Info

ID 43046
Size 152 digits / 503 bits
Status composite
Value 25485347946857409500848426091107551895470828902431655289662739471104688034650791803830847880064742745829222393282033519356689412870807473482999816918041

Factorizations

Primary (ID: 387) 372961972274566497161 (proven prime)
(ID: 43047) 68332296162611587383263086375720751152547529703046847085883501703622626815600254212646586422696294314171095048009224674490951768081 (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.