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 #1100000009069978722 874 digits created 2026-08-10

Value

1863656073869644638044290075748167723381429070696413864745858336220852984742857376811376218497778428271725380319668998778941243798485217184827268020539160339464590376040326504531872207263780303760049364757515858602533608541803187634282268059655338653913936381084371054028640792607532613130232270074449952669516637267781762084661768339786642250864246246137624272456157836545875116373899746072942872981385439264018560215168217332654760875306646223132401763431701637319684493356742231634730957401028694952650341661515331838978473893445678363341139263566720199107510313478457735256319117108619358509404187194545605170990301928883435566781321905319990817497661399383821184920517785448335040870235616163064489389865327003747095358660874900593041117237836039510493621825908448997143980239557820420358005794390071467069616431263607278329133551203313087493362548794128321586577692793
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 2,002-digit prime (160 intermediate primes).

Certified number2,002-digit prime
Certificatedownload
Certificate chainshow step 94 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069978722 --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":1100000009069978722},"decimal":true,"detail":2}}'