Factor Info

ID 81708
Size 388 digits / 1288 bits
Status composite
Value 2977960568106818456688658070725622121251507422555546394310520607948460114374963184092130396002479592249606357854433151169153883231976563788179507220333292052246460434886639933156027128702426061873064663221250395025395731133620702219393839899217344590881812546911335048206631309653434586733662072981783867283878986759240163990509507398561764416588819103643459296210785982448056754546552753

Factorizations

Primary (ID: 57273) 526288873935350241553819532490340264519958862028408034428263004180878640496799663130966387638338793737117547279400691060646066109605885964951601 (proven prime)
(ID: 81709) 5658414448017826772339078851633241723010613877964755057596929747303263394562880129730118690941669357425935052745446452156746786214131666571280003502453313489888928564809370217461283939242516671588657558568316708968569813515808664860033634477953 (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.