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 #1100000009054111542 1,420 digits created 2026-08-07

Value

7220386558808420338503715619277103255314757335595202001385547360568332866444410198349822587462417636823922460764168254769323899559859276091152490159289022261660624247327035000630834149419377552928104761652914264067157081694514545730368079038376272464767676792409143160146707148148487474630583728869390579938631357057930309026348500160567764102041024185581692286387716702032975312070811023467614756586257159035687584499398245790970212806364516688959772301236051037857333825153384378217344562605185699244685078311526367418907780328997494065744661122013659993641215538432485671750492112796538202019782330743840523715101586737956516634610196228939155339341984908973001836406921088788457049567027713469243311378489424700074507504858863140391347980664817166451806209520204235931982638870307035046744011367109419873316081624971550016085004400931349609899166129041039615988401122940837311919737582636359519079946800496036038239608580984761123639482939778934328386657012678102867652216711434873898183356184438482820602788097742911960382819111190383723864368090330676322053260706677342110445948315194299111073550300527346587510368221817762027714485750499973900954127554978144925883077886756992024750884451713793946122614433989231730589191578612917192419776783798291566030312003109733488859287131092935719645774812760855384719639358074507739449079008554903821344703409591062948845558955630625414781438557941196998042987402430998779
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 2,306-digit prime (182 intermediate primes).

Certified number2,306-digit prime
Certificatedownload
Certificate chainshow step 71 of 182

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054111542 --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":1100000009054111542},"decimal":true,"detail":2}}'