Factor Info

ID 434
Size 124 digits / 410 bits
Status composite
Value 1681970672909271858591627195916543310426779155112792408496736030425936617189839304612737685384229475744301359723877290557777

Factorizations

Primary (ID: 435) 6643248296130757140737 (proven prime)
(ID: 436) 253184977880309851782549915500831796819672782860482423464420136547201637559151093762896575114678947921 (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.