Factor Info

ID 40265
Size 498 digits / 1654 bits
Status composite
Value 615815019435245485963610819229196777319278089721308692485947292747322185979002848379753509689827798177981298588163290258060787192184704187852405096248933827276609333054062024825201227064337462112554287144212236081885848539292865926246248226967495278144255910237410019041767152769987669852639119475796666448767365767985989268389922915529089499008569054480288804176678170512274012781057836201499925517625928402646763446778230395238960497536482153048540822837486041407310048905678917408195423298351849

Factorizations

Primary (ID: 19887) 42936744040512685057308971520417028077990465463 (proven prime)
(ID: 40266) 14342378147122595907980411697225969878568855944698517565635536561191267804008210282416948443060140761279197860434294914762949586151415310671532227796095314019816271437204375032658184315959789515446090316968406459445465928788767855732090680434668390489469248979588562180248194206305724219748671336410369568399321824653016792678403254211894695677293931169771226202746805031860217390015423679773946725599141126494276293451905805226582109731766483526947423 (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.