Factor Info

ID 167882
Size 121 digits / 401 bits
Status composite
Value 3943607798954470370138436900454733109176612587639208540597314110236111494362221607649067927558169649360939233853859070181

Factorizations

Primary (ID: 131687) 51233569124705721849500009982296618143 (proven prime)
(ID: 167883) 76973122628944346033864014388134215603150940028349357356686388648455283933120182267 (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.