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 #1100000009070975518 783 digits created 2026-08-10

Value

236450574977318282069955715348425240296301071288240864568763040850307202686999183638919079826711782369477325659465150942632746668967215679775961901889870872370799110476325363521400434358702915642231069800587784432899922381853888298264877711049927138361598141947443836172146100902877376344626381159961776880952718997643487113958629452288575777627095604273012134931115096194316524782307630903372747539698672331960823355740928380447047962969833977126508197463754247687858297898193950065419846748509287604208897942708998030824894489760575578323385602853468702981148036019831038953881786297197456455243770271821411457079227664471642792043838030972943639328072258105433211964621301772931786861015243142687889238646576599264447305661485203614789542452601588184602058105766044967446320443377
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 2,004-digit prime (160 intermediate primes).

Certified number2,004-digit prime
Certificatedownload
Certificate chainshow step 99 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070975518 --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":1100000009070975518},"decimal":true,"detail":2}}'