Factor Info

ID 52874
Size 252 digits / 837 bits
Status composite
Value 529424793715155546459138796533781440951488851429412930523348351377150281915617918631621836497472611268719431435477955480670633497824270238945344132708695992915279473401339662732076187407387162070431328294203894154338849087646532060010394791186957310141

Factorizations

Primary (ID: 75950) 67012200840037529491338272681863005761074227988731301506393709 (proven prime)
(ID: 76190) 7900423909056902533578617548775440801898689445283577715106334534746622945627081745617392483128007083089045478022494063651215622278087147875419469974286842734741398894702209898296007725877649 (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.