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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 #1100000009019783210 1,009 digits created 2026-07-30

Value

7136324648688772453205425118353745055539380122431413564544453652152634021857107217160070280162961656310219354482414273595967113662569619305336957022992183852865915143678512539305312860917063750846564771951328905181858072696778532415479937020321727768989964928824487404044341769067680532268172028600645117902009652163979503794589429265652780970084842206837882391925708079853431772325046148642644975712127604395985368544555394268033558981834440975798404591232740502727902532821698587406491632249122681935967777647445475278800693755357094005766066399191961398765116897307465061255202654382294350396062616842429209379274688264973353940031608399717567063266750850021792996262376841109035708330508464861951807559209528493137787480021883615624404892609292927407389567005698362925451797845683620584207970546826830154678502735452557265720024255240462575027670494594699179609666183216820890478459547436992873478463956840483842808168062696106129931182153522108143846593546204228162019380697552013099118836779461153736771
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 1,119-digit prime (101 intermediate primes).

Certified number1,119-digit prime
Certificatedownload
Certificate chainshow step 12 of 101

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019783210 --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":1100000009019783210},"decimal":true,"detail":2}}'