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 #1100000009055593492 1,086 digits created 2026-08-08

Value

779769925390140150043344998634318846009907638174009876247983580877340708205969072270146339345066373679973769487566799266505071796737208603664882314201405682794200377427113680483140001972463615105021631068407737968991670336001750696227675737369027835578352257458528933508880404376421442093537951005225918644860372176432889710695922406213452864610231479946076593764320026261712339872144716473427694223980208972047993774850031092731196309750683615189323956631148178788621793747602703052348378881691757378168745060501671268232850173894405100512663185840051233563266976129594223616253301641356194995241467245332327416479208018362302020164336826645469075585376007983588437124200321093630781796985894671240382362086576149945032681880535006370776936501697100775402675223672427107024242857926951341069987823412026678606197110039147540634316732084496654198213256499727445419709002332222552982315206633289965579274142888228789531470148079075977108827696683587718972602163384088818495761400413176098791558387043471843619607391907075681157793208637075372257711187868131147538811135721530124397501397
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 47 of the certificate chain of a 1,644-digit prime (131 intermediate primes).

Certified number1,644-digit prime
Certificatedownload
Certificate chainshow step 47 of 131

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055593492 --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":1100000009055593492},"decimal":true,"detail":2}}'