Factor Info

ID 152317
Size 138 digits / 459 bits
Status composite
Value 813667028047822673715530730769635682561961886898845155644812668144413276783599254817967455765898128268658986216827123658183787578554507973

Factorizations

Primary (ID: 152118) 179131919437879366272824933312584640171858216971 (proven prime)
(ID: 186441) 4542278286310619696264311937351657263826584682325530158103862265974501102206235634246922863 (proven prime)

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.