Factor Info

ID 51257
Size 333 digits / 1104 bits
Status composite
Value 156937040456550714770393796725004860011058798387370172899384782748907894901439936608619802330272574528767235278186516889281699724341566807996335549874665691466473825380416590169846206411103060780012929511013254305386078693348276522619550673476676975573558490503963675501550827966895318273281218167654847644919449947135420165684137799

Factorizations

Primary (ID: 50287) 1350472353550875103121929 (proven prime)
(ID: 51258) 116208999054225044496487686117880872554395236476618730892992391002427122098004144206536938061835419300649826765429032639393019697193000369505203163374499305838970237842296674638326880197364441463426666918020327255659700491214521886341251676885968968696373704962115373767946925805943020303538933780171151502031 (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.