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 #1100000009077166050 929 digits created 2026-08-11

Value

31189064786582298108161474763387658998857658482626381552634886740764492246481812629911136535632202738870388321490520461369710966318562226198562863054465629712375895425763015679943554206631067412375058902464558948865253050408970522278153538279385024031887907535854218020325835140802954188829147765864831993372626012206164064908092725901646210013174291846979108615641553210817185018326121148021657431883896661049369586019426154949068022316952571128763961567172781012830533287095551437561311652013132735581642750411116489707963227414486145674765111062531883143141795349651100654440189369397563913283735758666894015503904777967115266255367545245683526393897143423849261148894945805970746067669046075785232912578532266967922429162458043083098367688276121748776021077116037596089523624323590057220957897315444003019599043123280656011386966500082647812880634994501902700965095347176609406750839137900613309123488664774583480873037134561
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 1,828-digit prime (138 intermediate primes).

Certified number1,828-digit prime
Certificatedownload
Certificate chainshow step 74 of 138

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077166050 --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":1100000009077166050},"decimal":true,"detail":2}}'