Factor Info

ID 165331
Size 1015 digits / 3371 bits
Status composite
Value 4001904591381514979598874369755587696182802728826138103638086269294424301907711133442265704994369305185087823343183871603553514448254518803987440584238743112034678497246537434174121650943310538315911727728969120975201259944029541473308278398815334398927056956108005604232184926837717385708935443430814240640107357051370287035787479571226840153655533279089422174979652334795967165517606922286956717701869265226341313917193606138241745749093019730176845485790924930895221540500946185841844048772738743492307099405451593399299502185050714344372862107805171881070751521179656071668308264247912541601092529349379583743364690644827612003708431870254566259614095181878295090118845442232230445242189842585904043668568483355785339809393020599119784106870590290503836585971371808926230250248834569818991559157599834667407097239698223482282228479204030266172956392495695566177652570513653979636957078650436081580195645700195697380595451968753077559082726027346936333558108161234204881795667742513654983545499067671311544597021

Factorizations

Primary (ID: 163819) 30507933086604255124118443 (proven prime)
(ID: 165332) 131175867602079979514205595232172549529784668900480940092303535664072329201123054349327103869002149901787210814339880090770926985091976632029268283552165722273413367580273226026060786716016296191540789002460964542697919166312659553392442367237557051070510281355007496414068788049542975254438303421948270934970115605548844058452303972447557053484854882470494827142237930560646661054433253367269087662487487707442345290781740459045433721448560363805120936578313715538281370134912719480932645651559336346742764272463410335632007986059050386302020697417993686437217755633766192151275842502416761775593749381461324410820762749583489151995756940018804330503222428943139389629918450361019894993730205212299787455772264907922435110721596480966520994747372688497283335992051724199508611786501546888029935510222158783186039460981503312451609490905749786932957340096225689189168863333321460444280624988585554277936849574413321730841340181667966696861160325050869180704885478316064371392785944039471447 (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.