Factor Info

ID 161603
Size 405 digits / 1345 bits
Status composite
Value 609920230368001195054531730197752824582738524708477598981166041210142359597017982308399104640134543392907618381242350006393268123732450869884955453932258493447742434268220409559160686279297811502605596940061741162060081512399863099715845584822247307431771118887206341730116121370472224956372312144191069453803296811131224773450859581373145191866325664297955747849700186036818138845217585812865511381398471

Factorizations

Primary (ID: 161604) 17016933867534742724706786059 (proven prime)
(ID: 161605) 35841958082214774627755318017449346491597140341386765066487354709502921061801802394310825645605246508954767259850862092986410624894058455054358337428253489025312226589474902012381398154250341369909901619742467784434723487191742217381508877960480507967998806842885815333184872490346764126549926130984862002350218767784464704370582697276339313696812428165846491998986995426975669 (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.