Factor Info

ID 164607
Size 608 digits / 2019 bits
Status composite
Value 55778763017653775589141848762529078272537370192091174712476776398454787311923660124757697717897635890337377646564349041017108199674827893469301449658677135895684123226100646823796004327139179499596970611699864058574295199495594956920269546920752001938918627586644122439274218562384447788998566731942634165498338568743898164673369500983310185322350010719381525437617179557915785504826647207783600866356755935707062730533289991884925307159248868629410374424517172836338300421264554889723935006216503389829942181356906782325158513222549570932908196302303170469907378770860780005821991794496545746075115143803229

Factorizations

Primary (ID: 163547) 337730913332479682767462944416826639423709 (proven prime)
(ID: 196290) 165157410280480579556517950366855489721980364344475765896178678660311919377403957579646748093383134425672404486337754393808693188077017594728194117250573063039149278879099917947409695425365124456562344132882005811507543586834909076290037374185610772044575867072515346283205070608542675405055956948490701540343620237674732432847006736839101180416336335648165328010411860917340512828858527239779471187190093469180529666870455153645652225967970299496120931656353567139091604998656472528363596131219749235183510939850109399296964352914178806712680042115506852530056049281 (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.