Factor Info

ID 31967
Size 283 digits / 939 bits
Status composite
Value 3941585233787175793963172411437470270903522307442886015904804566985215480635125437179661993408520045711918558245653630009965409929359846160615074341971712007063563686400760115375221267099263763657431084703043337977144107081699974612216926662619061304761663899431269699898662473517021

Factorizations

Primary (ID: 17812) 1983374107379636516875110447923040784173516592282622542818849834471364554705839701 (proven prime)
(ID: 31968) 1987313043525942931037018259208553350030430088376136111916609128610625577855372932528837643872232185333275306702200766712364554606503167686836550442609748771519372850185671441562987710695379555840873321 (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.