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 #1100000009075005685 1,429 digits created 2026-08-11

Value

8447989797830545239386561098011210085713452158724304171169984386319512630339886627895920789289764926398000777208767667973276562689069597452913737260978887373973475010873724463973854781837156279712745221371026345409579256549561658959740382916548381238606346859230560868182669724519417451970927628088945319786849223557858364339841121029481653655985205999967175359554260036768566354533986853676194295792451654491503109569527154547222488820071513996335826254353675512402257662386980210542096893147538555001999372892805998533900204996419068215084102661940147884867839696325448282860125350291942035635867426296153520532550499890908549096810135728753987943334676724305460320924347560377767248724757889328666417756195603352378422835597414217612388651606755643204679370433296986367352906994781499514894911569635443461142563271860306700997019355087254512540002348168542322947148623309070713040059460472932631549262095413577416650034727201493406338504480418200032085281108874237076079188044124081452718710819126931620404774134785388847536112360146716921661399771351819794817519249694502571882106621777491246254115554083436988891915549194182555418489260676807676965909414704325544890928602440632341687926917263635313022291362579207988436352755890392016011441354093581809783719637774386904122747080988020215330850035949161238718230484115062823295615819518629159324343955323309880583251033184871702773953215788615387286553536001916020710310279
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 1,797-digit prime (143 intermediate primes).

Certified number1,797-digit prime
Certificatedownload
Certificate chainshow step 32 of 143

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075005685 --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":1100000009075005685},"decimal":true,"detail":2}}'