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 #1100000009019844308 641 digits created 2026-07-30

Value

50694028136079973386500487066320714840261625890064827651737882436029924650296593954150149634018892658489586767915031457196281467108519554687306812859070370721041168366930110979484636621267975783516207206921457075440201274094320405657978261008033930746735312989329372085284355955648856307172742630848656110588108574813355910311376946997605268932610845226156879881026191703788033344887647663936751018673093109126646981370048193041428726404793822284008799206449305877984461020579567866620313902331130259323945552708481246188424840121625744445579059021076398865189304300828090419602224582409142597986052657234328340927565517404748500119432992227
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 1,123-digit prime (98 intermediate primes).

Certified number1,123-digit prime
Certificatedownload
Certificate chainshow step 41 of 98

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019844308 --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":1100000009019844308},"decimal":true,"detail":2}}'