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 #1100000009132758426 764 digits created 2026-09-03

Value

43337484243202608146896577442973498901395883054331642269891020872334635913572268617299474759449878188673250863990225034856444200877486606515850993975481551108295695085321976819914947640939664267627706189428497862217918220015377852418952791282012237425179998052977691220734898449075148350502208156791057730588940598942265453651964919306534638157989604704281188662456390260956553676426981783806204475482966835670817553031905621991230371736291822835763790354073822670224070269026632419814567241900842745873684631352630766925179433035989013326205761619425432279900975026276641793542008666698322134907588854083401342799566958379430881972601426144453817173334282079686880776517110246587630111996888833455452522964852321165333623704151027312740410469525536080622029391883
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 221 of the certificate chain of a 3,186-digit prime (307 intermediate primes).

Certified number3,186-digit prime
Certificatedownload
Certificate chainshow step 221 of 307

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009132758426 --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":1100000009132758426},"decimal":true,"detail":2}}'