Factor Info

ID 129353
Size 443 digits / 1470 bits
Status composite
Value 20503430864359665698916314926170334524457744939971417683329710027323865732207029152244146449389065651838229126463220407312010546834673867113710499901430280142135893155688642171172312555082429471803494313220488881747262799625319314652764240189573159925437251341251351891478338395238590677109250121910851298157918012395942796550318340106834430200203368238351334637869854648276653005758438845110439688145704647198498723670250997485708924842850047

Factorizations

Primary (ID: 115596) 38434943729924986282199838156808224692706712318721 (proven prime)
(ID: 129354) 533458069001827113432400418646282398151831703596017791612995833649844349518169669340007464923759391313687273871590580676822974854385827540462265950577073458170596277081030830676020686225740758798673110677770607820038897214134987786724392779346182103084132847453040554458698549067335882335390531506734125024976278439187216016680390373681741842399235494336207514411960786762979099455568946539007 (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.