Factor Info

ID 168562
Size 471 digits / 1564 bits
Status composite
Value 523577972151214542677146610165472155730076523458307031220099256406204128706279799240064767124888004134666076308720528461034223096311434697049928650471263488780941494163570670151008701850429498594699814409807076007564315196353150745581894722989451606059881120536412464507380457871100404888089586134672146660963482969949684789195964053130115972032008160722658519143832712465359604213130432555215363011641397523489425654244187246679423407519024335837702984610553884125326589

Factorizations

Primary (ID: 167743) 2799538602198455356994757392557147 (proven prime)
(ID: 168563) 187022951474951241296001237611749853013531894212394608183018803637232650703776234670882084456976487811719512144198847441523490484666135983365577088042684626299575726320020532200267294437462766656269855694243154791708791950688388909646856153543218858046472072377612983864815083590970596974180348769515780216960136271551049789832088933962071674029924697226869801182056958315013146121700454526855850851053962359167300129350194991226912068487 (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.