Factor Info

ID 163925
Size 316 digits / 1048 bits
Status composite
Value 2461720698336377580400448446573444349017692273263799936054293486879817058960533621308506540398723140441019113104204248263819731268233141728102858706322028863453589114449779372996404853395666713793243412443821941478469827445812544169469495528061937847028897795058071088488512472509204494246776563340200836879827481159

Factorizations

Primary (ID: 163521) 8867271386989288065907 (proven prime)
(ID: 163926) 277618738719150404867673841157844911867970919786358066280382531854306879160885372107566742238952427349507205374014853090659645758436891879393874887257227346213597549308923246001135203205620180021356571810471137935879667462202191785393176889253498558559282767961484139307110901507353075547631837 (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.