Factor Info

ID 220985
Size 80 digits / 264 bits
Status composite
Value 19184541543689401103221813311167965159030424279174075540492150533794390060525427

Factorizations

Primary (ID: 220986) 26351868002464547617 (proven prime)
(ID: 220987) 728014482384898662421905833617167848905088427388374281382931 (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.