Factor Info

ID 22231
Size 413 digits / 1371 bits
Status composite
Value 31947104372735299567383908007200943911367087004851285456913528956264460537427750421389595949253932072218080505379910364902351271356957893028687386101019337500878267410216417466522967713167580247808501973643961784994330441033722303568351867405462244553428096223056090272255670822799924730632997904721200293223024108279782056389693250911420423712325857649395311483387101273364938122856253159666868334690627741740653

Factorizations

Primary (ID: 7866) 437801891817492814657 (proven prime)
(ID: 22232) 72971599643185509185140658092416921074806170189598764747929943082381118022083197954771496796892719160158656481160738301686970152147402789558438766342829204948993841709655675487105250043105249814621336859863032530338609264489585931600792705842060270503050884249566271520250309485888905984278467924714707452390388006114916352653388046669459952408633535648022625373364453559371595918330113270829 (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.