Factor Info

ID 188979
Size 343 digits / 1138 bits
Status composite
Value 2002783749486372569271151375605417509612196538109001104838110306012726049421916940391981348198848861220380604338654058849103705080457245659022079784156590391313207565584516371842560690186823181635460171995798111177276652955541319628604048691720987230929532745126414168553914011711852911434834191239495861577688364348865856764916829975319592007

Factorizations

Primary (ID: 188775) 169916043902473061206008111985174811 (proven prime)
(ID: 188980) 11786901951624491884227346590625186317404263221067142556690573854438626266028997271300677717522803001559558477602885358208784806794357815706689725777417884823224296409133625854640047295778966622108122725534781121860224415601890080073319781777039845819805861105947955171615499091702275282751521102180544084037 (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.