factordbrpc · fdb
Sign in
>
?

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 #1100000009077022177 827 digits created 2026-08-11

Value

12878282060717612438190655727838328625401761679887836588810507247029159543378627597866467573061873135571054618977499799367237507844483102458663664021765065128550651019395045349135688071741412399907882870961012258378965056968419711889175381895020956882757839925615613046960564191560114835640491508200150267801925486159494130415629272812510866491614576947205481917136778872265790247071102787262438755046711265972381083853591960406987393083543963713371222473459874788407389521181304021554210975550844620892416633918333076112143698501371314952303043159974456413772841990262311937622438610936606642892421354678834067600419879760396694369631622150997430408180329162422528341216689405595385269032228513439358044195255863423021538112243054380936429665870361624698942573270616969194686604412850431289062820707522880221598294701902721243
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 1,826-digit prime (147 intermediate primes).

Certified number1,826-digit prime
Certificatedownload
Certificate chainshow step 82 of 147

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077022177 --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":1100000009077022177},"decimal":true,"detail":2}}'