Factor Info

ID 153208
Size 462 digits / 1535 bits
Status composite
Value 609643237261082168211398387058177560024840177037287591458110360860372603431757986950046163725833411127128540493610622335206524538853525552207017546762019055907420941670898179709407422059197849022812991395402329658157416941009751088163128908214995161952423334551549863240052182827960947465435803006723383963612916705248221848043052691681209500499194822002421676567264753871591795330735127945962343916998068179313067739774065807125246377151708808002288259644839519

Factorizations

Primary (ID: 152140) 4082712449786591286481271 (proven prime)
(ID: 153209) 149323089676067932895398951866554318986419894670651316869224092137030417900621635052015392465225236280899245779979449312071244411835652287646834057953636138704460665053777749689837790004344626152954835073514483180910649689854384271520126923456493464550825036720848649477582275933718771308255710173363192861787642883831219919783310737318523120970397733440168618286282113028249333068274055148851298467218326768736673764057349524440203238489 (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.