Factor Info

ID 8920
Size 312 digits / 1036 bits
Status composite
Value 448421619235178862642070021055378602864309071737697116601737807440473486598445248815700804518055677201774843015535428006217264652786587018274999245198430002756720460086024827148781107321347985737129900360157013577750102209447792765988888173134294088734223650342773180706103312552412014986914861797284452426884641

Factorizations

Primary (ID: 19005) 688979143570616582830070781662622819187353601 (proven prime)
(ID: 19006) 650849337631971593173901634645885567271616960369615340753525631487008224152419527536190969296128508308391442271581411554106416011025328283685826858194800879962398438486212442296129945598875542438780769993922014652778181652832551460926184310542589128695808011422187041 (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.