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 #1100000009041795331 512 digits created 2026-08-03

Value

62776658397089919063437714336507502498173601548388002406572271543708019247186019246439902862539723513814074177802940822315032501509350183014952128731467661826394444626508794534218772689832419150097563919287994274702330294721110156355922301834169603759853803594209488846809953546135166019212863362602238637802279385571452842036457015238166488334419417927350485676037881056872332780566397252476782111157235517636493410437140843079209534016457522793514603675469370300263248095914499972746019244284270171603348665939
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 1,302-digit prime (114 intermediate primes).

Certified number1,302-digit prime
Certificatedownload
Certificate chainshow step 73 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041795331 --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":1100000009041795331},"decimal":true,"detail":2}}'