Factor Info

ID 2021
Size 178 digits / 591 bits
Status composite
Value 5415856635222138465966019714055453135052435181708309969421166946217719025628611572702957809345650072874175327654444370712773788187375524808096898536544151696117423256291950624741

Factorizations

Primary (ID: 2022) 20618024350419523596391 (proven prime)
(ID: 2023) 262675828836720709254931687777640824997033809618528755578978747053762988509889010211279586626037074106899889694087918011432013272051355470836674533434256851 (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.