Factor Info

ID 73731
Size 144 digits / 477 bits
Status composite
Value 307363915989389925488563939113804204952257089381945276980096674619826551854637759500652978274130724920849654798954090947884548004160013922542581

Factorizations

Primary (ID: 73732) 4774799693782383634276354861375486612699501 (proven prime)
(ID: 73733) 64372106831964279134702950645056396055220763858991104829101064145209912647464659997279871876885383081 (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.