Factor Info

ID 4747
Size 131 digits / 435 bits
Status composite
Value 53339879061067798902623702443706469486503203480012123609396912463844974476143254423130974398443997394964281619975965631651812178457

Factorizations

Primary (ID: 11801) 217536018992883276988362961 (proven prime)
(ID: 11802) 245200216994008798742259598912148992684098420943976702900259295363876683870751903015470903029270657844937 (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.