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 #1100000009050514066 561 digits created 2026-08-06

Value

339225218761343502217287687485626274221269425435475110069753914192621279063606116989527352936374084216490934004566380385404428065915455288344668384605089877045801574508038984892819909574139603067198744274823978261896074016363754493809610725977979980542975484903953507576238991596023644806767596611693149614729162766285407274317523646263397155354960374778845689547617448854604845675609520642375077015573892782703556170090395399264698132900727262745451647530922397338857643834242807411262761725833572194311918768764498751823661249733422186736135153547583870865957
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 1,530-digit prime (124 intermediate primes).

Certified number1,530-digit prime
Certificatedownload
Certificate chainshow step 80 of 124

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009050514066 --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":1100000009050514066},"decimal":true,"detail":2}}'