Factor Info

ID 57345
Size 138 digits / 459 bits
Status composite
Value 818459513560239916388221395624979111757790979543280336872804013567869103821997706227548844881095688663669073848509855149361650674669702247

Factorizations

Primary (ID: 81187) 2051670346649624853297678962561567803 (proven prime)
(ID: 81188) 398923499039104061236915028871238606221182018007847108456994651796739642164132445507841640773813713349 (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.