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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 #1100000009076156632 967 digits created 2026-08-11

Value

7890191558325453480656776764869837321561340129905086693233981277439588445379547314033119606576135063990489717630164755271640531736046561607845146940624724600941351065881747862720032595485106118684697895440614308517023962281215763620316405701637298440783513315836125015642289216535758574056187978013201523108004830843306215995690765058020463187570323518273466888831974564509587216436121198643004241211267482357216049398453470627228882199050493261244543664924466038987257397596853611471962829846657034715586533623803205575940111811758997994693651279018232730624605828762132161233250094611784528975145287034706054010798596526061407022761590437366933704760305681024541451102577841804686222638981273484590674338020231807453963183770417315480378092775764163065380575260954540622096980833072697328989952358243752120074170458877823485438015524386424751762913228862254622250226289516171245008879614205302290935843656484104486928188879801397497666077631382564005014811917171651
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 1,812-digit prime (148 intermediate primes).

Certified number1,812-digit prime
Certificatedownload
Certificate chainshow step 73 of 148

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009076156632 --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":1100000009076156632},"decimal":true,"detail":2}}'