Factor Info

ID 20960
Size 459 digits / 1524 bits
Status composite
Value 501925059721166464379929801165829434023961101717032777087231801713791750724168855702675078610084289531468182334797983963267980187182695845275562729374779186349836418323243531668616324703975500807575372702131189329074212802344175644904297525495694083099209742631439165549178657882458315843769101877097590323809071420451936896543301336964750333122087179384652949718067319450040624543129194681190848715234228930817317060879244758543198005219435876002210284590071

Factorizations

Primary (ID: 20961) 738137217706833653389 (proven prime)
(ID: 20962) 679988825493034960453691255747704300856527771980565572930687614268765289284532960390665672513519181535953877741420796158416804211821620859992165703422192619616497333582954039393193040617012865305940402636436048081369772485719705163425334362735211729837757112845552191203138129905824710693087492846019960875694987815071252483372138691111117037239995641893701269594572290310517522297051401954530818582730905940206588540679557409345970421139 (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.