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 #1100000009080313973 1,328 digits created 2026-08-13

Value

80626922240184218024963126762603597770454600394891243030853086409419274737252700042415868705866894239760441118335803981103120950964345456824497915790214617332944380091853968055803238825928902838650756951350886152483084121687386323970316054492382466858243034800603348399421369497903546918754081583874570560051947108722275620615804383311073016004381587868126528589532131506529239031825488447314974843928867120865770716600212210874989241507983286365525722431837992877887018548493962034403518496185610532459338031782660068850257730142661406423361276536118402788384360097605312236814467373033165511245277539355900874129822455542670226768383272098564018948285476142546605697423959490279180458657316807441309860520748409922502778096766855915035483992363457162691419292048944973599407679769782620867743341630624105704394996893926043685169229863481663834283083565480238562693670618588406761456852286573870314003920474409337800618381704828473904894571028567861174843396564594362569171992350021266027295095788056569386924530557919511697825919922667068839218767132957929090771261436604616368859449142304400814725076358878439529598044174254118768743029668585080154430298910231421449609266014999290255689493018062004476557822140951934020630353888220783481944499571588732915289719010433896766036450227639685983509960522619118959962872221391257
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 1,916-digit prime (152 intermediate primes).

Certified number1,916-digit prime
Certificatedownload
Certificate chainshow step 45 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080313973 --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":1100000009080313973},"decimal":true,"detail":2}}'