Factor Info

ID 21874
Size 293 digits / 973 bits
Status composite
Value 40229365801538810874190241730328113584094334584711873111020247818251622956476946913304763998130489413726014162443327917877354835972587484883234883995726910074163092283871052067780411453789849066257091436951836788897162894316016017080922732674154882031771062520485459915193061813459619534630379

Factorizations

Primary (ID: 17239) 128241016566344721609490367365530205308828951059763735701191925429688386832869 (proven prime)
(ID: 30631) 313701239109613494812798544303473190374298245863489238310987179041563081837780963003126519926372159534968989242096260553684186227057045388840349490177842652622603531882350942713110163652681112821595417413211538299791 (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.