Factor Info

ID 13417
Size 295 digits / 980 bits
Status composite
Value 7291721024197501125056765222310283483439579938500156566585890002839682255709626712044297996107494051342832879447409596458702388280315791755077349485956547905613099840161683023401868272814556087360631952565723276702756017647100339346758530220679855872856172443767602850012862673251312613985421909

Factorizations

Primary (ID: 13418) 18788843130723359952218299 (proven prime)
(ID: 13419) 388087812190743110630993122227770208570842156995118953156192433473175268145136927584560866535676024925634993641345065789771034338199735012017507348056515516491774640001028548194668389362631638701270774038955829163819591389132513398775892011305846227817295827777675833391 (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.