Factor Info

ID 16879
Size 120 digits / 397 bits
Status composite
Value 279958474777275881932487457453381224302336350188009894462489693814356821639797391316841269224659960609775043256124914049

Factorizations

Primary (ID: 16880) 35822800438975049964261933857034881 (proven prime)
(ID: 16881) 7815091822711947658536333478216016774932275661818375182801425798424175969875107702529 (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.