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 #1100000009080780286 1,344 digits created 2026-08-13

Value

177963045011354679335696411284651370620348670580573755993278966250187477200237564872028492339376969540644826164711742548046887568516002962024009106689690839326617980297937827283970036574998209787582986877183853268642882466196155280872376250820320609281881890100536577050145393451918871551268133492611427503926612058968659641736703480618791555015243035493186699422125608451153902701217220216111775292438146872581685724556483477042463870456139805986533319464525162609058951278459772840415835149930390916716132263526770575006249845724759325947583165625027854736212998386191753597927667024642178976479017557513737024659426838367076903282262453582630859112076592230472739096633177143355828107174885855254351494312482544650667330188582118599353038118205309344146166012713416286683600012726515316690020588565665559772543332895580463068205594628294689202479224223038896960372903167156152098646039534765690317139437955914404142184971672785347134706121243192811465510274420116263123471979995625672525588014947782089106457798800860089275702331253859607177960148816341515324557654798402219466957614979704482830110591803396725420442129617448304754473302141886289161450958523932812018501747696915276862445500012978550877461397328721853214438152147433481918630022273018504966248277379052042679116279446764639066021137499901884856935361311956811081536473574229
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 44 of the certificate chain of a 1,930-digit prime (142 intermediate primes).

Certified number1,930-digit prime
Certificatedownload
Certificate chainshow step 44 of 142

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080780286 --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":1100000009080780286},"decimal":true,"detail":2}}'