Factor Info

ID 161392
Size 274 digits / 908 bits
Status composite
Value 1623388731114404514488627880885888182838223137492752270616725992438095835285000645711645451577272373529788512286761723402835564511250713677523388521776001434481311555071381678215127275419581871908122132884253447389534643219975720852426697481476531230923766852963138300091249

Factorizations

Primary (ID: 161102) 486463673172169891637 (proven prime)
(ID: 161393) 3337122216194450647390897832578451970499044629444967077640675527328981385463683099162828969133528259356181225252416269251400335214385685183849545000143574645284638055493415705020299636884176809931094203612750777624228742615534981438602252576441766569677 (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.