Factor Info

ID 16814
Size 129 digits / 427 bits
Status composite
Value 216536091705680031095479015173936967285706054967866603667197248675149304054019781125428986819759772375876470840658328643458003207

Factorizations

Primary (ID: 16815) 1355507900603939940964116623682001125857705117367958794481 (proven prime)
(ID: 6857) 159745355677531226795726527119537776550594226912629399294136965936054647 (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.