Factor Info

ID 125574
Size 717 digits / 2382 bits
Status composite
Value 661945789587438317367986625785357672454134427217800198912094808325591690943489507298536852818105082126066373736329287515408570945224348355026404664206951115952759651780420000210687024799258198938133743769583075869870432516248164945377450946524689929347005062153259193457393965804212348998362653327190605297595395053015183568216966228430056582146427189199195752097447812000488947221191701459094132304405622182100619335837724897859222484556855071741592005889602476631176017042834120874397923852713082168463190237904079393675197940895475172779738397541710669817731762277230960460241864259259911159462004795857024025905320012350878842783315920432307875948561000625357671476264212737739840654148686008916984863828662842733

Factorizations

Primary (ID: 125576) 1356962121225106403102540860253 (proven prime)
(ID: 125577) 487814493296108853874787732565371506235262906535814493420626739216550087740773719478200192986547509759006520092008326602954531707752498147616936861552256319691470995323605330572260821741117711762442389528370618123214595480261511609248485130376458626755203558626228468992836712165952536457643776643214883738506168709885325164904678203183381422159357578840858462394879312265261089258555081316412055360295162989401121487112156053176488085093847642006110017487103859344475296892309380681580772878537679267249542800772103790847727890101483762344524336841058484596389238807153405119152363221175261188250700644507654280841366559343575511202059421615593546438346658520264920923842724707713614161 (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.