Factor Info

ID 143272
Size 173 digits / 572 bits
Status composite
Value 13641679974992263854794391010710203577474693112752669807647005680301170785979005156654430858985275412199916917908409338602850988156383266437999744277764089018455142234179251

Factorizations

Primary (ID: 143273) 74151977801274405936714294989 (proven prime)
(ID: 143274) 183969199197243966366125012352888250603455803761012278382375065937247719644157377063514174470796707753765972043200052612621942943808757919884159 (proven prime)

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.