Factor Info

ID 121384
Size 538 digits / 1785 bits
Status composite
Value 1282879938060675077806201670465264170109712297725847754519606797097016232308724561622638880668306486986603191221334527432078282192504316176118871292722283343807159569302694493222619790185257717969708277589488686660007292547840980808224929883895151432817412745472038005063036085427903622883110605451518057281330927197692340904564414125390072671632230407400684174271557373856746331233312221777923398393615527954657746951471857437745866495222664607398842008930493155100004128784390124222191555850388194355009776551459846057034188459485531351

Factorizations

Primary (ID: 1089) 191782505151874799799825102831271417475449 (proven prime)
(ID: 121386) 6689243823594584455373328081969363075920875236993862508450813728197191910373077760536108580528915164537465091341533972133063771993712285283344711302923879935175112893605592623781634336605370159379827496065892030226868608355360745446603337283291009557152334759636435315504092170486925688209244811289660134568395692671986249929258692418004955482411638624043495621567332913274959812675560652053296229623240211472479699502193031397917907814086124095646226291059499181390451673801994817500055886933199 (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.