Factor Info

ID 200469
Size 746 digits / 2476 bits
Status composite
Value 20800788049221192029150866556955906178416227973491914382156100071092548702730475075262052442326247983301439622620259781543503274347328229642268964714493554851908921941736183769860427336405160804344442052870969104938293478722613756515044651331374946852866487331015882728885319635927550620548763421302849226058085369239636651168578692562455337506952140021622691668898643188954872798439734217573156451624206236324326651149965196919704844410049217625813941534612042622810677195804819289547178697084765759947855099835076560667682680905047057759752188923664070143064761270185270020110718732408922168023314485830538219467973699519479486616400493920298535866618505727789183381011655271116859610651492604501456609080913747816550725183520607254909087571517

Factorizations

Primary (ID: 215663) 1204730080867568714579546541299 (proven prime)
(ID: 215664) 17265932327548266507732901337683550889966610264242023774672783981541888950431650440267320067791606091635038417433259261592463587623319750272532573826046856361163261784365193502539046711319811376753713958711965419009059862119617441637812249429862334410480154737454439726019854931541132254553147018741213135871257394573047763656964631625217352149004155101746667419099791055257573960901086689348878889725550168350303045283082377254041829757732892321748978894233581291645089883005003197349445089030144670836184114286773294177207237335782710671201374872379651257238349603384483810232188785812915109588577885161892332515241275100490986487787861839990684045646237344158031522186545685421897169108901137588342554901887546383 (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.