Factor Info

ID 31416
Size 496 digits / 1645 bits
Status composite
Value 1150591834734065154796069273828290049527506354597408318097424678641296932277840244827337928918571585759691366514548355305237183425975860641834048963653666265725468086670473844856540374560987610270735062805890803144308913001392681450089892931212745539918205060177726444536361725785269433818317278405285087974758302512434087101845381359071358183654282847138459213408893398217805428670628540833821700742578939813659824730835726581517118544685012909932718704995165579555249453534414232320742150903539

Factorizations

Primary (ID: 17568) 20894274974038675363980511918504639 (proven prime)
(ID: 31417) 55067325196193017515644440852315983346475185077583072540245427439560399846750359197685439890007465124774561195824728954931511587200751722256458821160214244993101278432328002859987106746320211962853933730738518455666702751278897080469750449166477988353607841193613347645237723869637015403252375701055537343059918895932433421876022684057905505036295479977933930509939954742619681157575523407390158645337230574331008835153129461097494713317172704512850309923665101 (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.