Factor Info

ID 120883
Size 609 digits / 2023 bits
Status composite
Value 688035272260957145936125590428670827487497868362440315239796340643990639941749551697210674559124879689524726647037926241783350064431626019656195615134893361008602518608902269043611965443110243059928090064732903950703053230449185010333794628386931603585100118331770447856732646172336223732837671266850778918453915274429266284987985190001341268706864847355584143087599025817430856582445995559533687295957176338204799425033781832176124524992123081420039598241809017657099094837354734982953955287281675922391497043829726140024444727498644682838966181249643010748257655820210471083184495511323458474439880873223367

Factorizations

Primary (ID: 9661) 1312080604866468067385275891207 (proven prime)
(ID: 120884) 524384911802716020364575018657275546530326873659774749217783890913729153598733613709950701653211323802241097976114149446758699266100814583995451180518980872819870365615271119123488281429257457603219912559319029943673567568977628546107451565658689812661646114737858452653852843158455788048555850354870456313530866219747722463472384798478395180717333945735179334262112632117558730466118811356102281315637950264817685785641586824378898360745459365963772513938522646872965437405503812701329483964779814957145812399356181036931753252802713627290326103278216771001711096914596043010881 (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.