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 #1100000009061971688 1,419 digits created 2026-08-09

Value

110963962056079242599991679215168515296932876510085386156455409090434838007347637593402052394780234319591763703747772272144527853678729124098911740668551127413762324289135808061550366832221498256515396626350059532171821409295423832077362682319467237097673649862726395065631913814477988657700039343532352507881104590939659823830940958144619421843605794008038880751418672998885355028719905246670789665985912575326385291612503330266053164321971508761817141433014973481273180757669394821758160266357716339999693782969664033077963626573650664537375899890217760212621277852583333401553580502779810288146152464071675859835007250327416220995098295115322903825508524822525240419496775294971359458888740821361883758518279278455769251505673012428398603833651455377338459468290443922624793406656687469563529922202294247003362348358100514746106219320760506866650826766707657045301209357808413131886338861095766079693462482483792642102716961183639789955901310309756987531375714823465571754552672536718341010662267020929115614321723154439768140429282588734536335427594815165865336842191071302017269873249310529391218593388691127504441025131197254225150574362232187033429274809001073954354865130971749746437153062380687562976573229272923288881876933801292270429237660810614440897612330691959314778072075625562917882243359295168239532114148945497891843172648011490005802073769832296179673259021243092917729382838115998739112546409345209
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 97 of the certificate chain of a 2,563-digit prime (200 intermediate primes).

Certified number2,563-digit prime
Certificatedownload
Certificate chainshow step 97 of 200

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009061971688 --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":1100000009061971688},"decimal":true,"detail":2}}'