factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009063628338 1,485 digits created 2026-08-09

Value

810344346282462147206846763378353393147595661626949244725834846982192668583623221006691871117435560681343877028617217171043020900148799021589951162154760007892477170614539274551647236818494464853596558223433336146864251338256295265108548477687466454734698749194158820740805311230025042083873630771984781442642556094076968592415909744759571338200744626469090550610896056031222575174808465639762145743993332594386935587078924739126952644671753498238289471838842130032065255675925671324427772378983123889094542218632437234484405666994991467839355854716216400568074906197035357938246331923237447123977861076671490881380436863572231628178773574054047609876645782744971115641492285483086470567502841117180143767622480830599875223881013988024549298226033706241933525063539962872298705831006703907814175059710029707662772916841367716315646882814649321060071695629450740052929852495161325806327943141605569421853307542861246232190782813554513274096919148923675980141981210516825144184864360119923615993304032324759699612773047795376773384003913987732328783860007172804368161624653549348372561017006725433280421721186927530924027533455304658990537652012229055406801949917586465650274627911092054813264535920221091454046664228638751935215070943042979874561558384130988025814352712664630612279077094596624903103801510137918905888513547544399169515927948413057124330872047895704448671663362772709627853318520378210510278504538173021563714522775364225303967352134551061299359140394993362547293546013
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 1,702-digit prime (134 intermediate primes).

Certified number1,702-digit prime
Certificatedownload
Certificate chainshow step 17 of 134

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063628338 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009063628338},"decimal":true,"detail":2}}'