Factor Info

ID 743
Size 148 digits / 489 bits
Status composite
Value 1179180331899985543153567070089016293085904766010953102515034202134501364333613105543898643494065623198173475635073321364999119541601922419489721729

Factorizations

Primary (ID: 1167) 57490131422237119538947323064108369354763411739839193426140731363438441 (proven prime)
(ID: 166) 20511004284187109877126452996177685582573434310785829998805054825748557857369 (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.