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 #1100000009040619150 777 digits created 2026-08-03

Value

407249740375696200042226927438303496167340354843925078263269526762826128727670329860768400372782961023516299346034767564571483626680713496530798364399713672585964959261211630275312857905584391771893125278542702307575554255092759380071867107914828473366410834315883009437902181732358964014536511394588506114012370482963163363381267901063798016371752127238240860391298321477690928410477018487683492890035067684686568185329891862612585249002121654160060865047211697370851441707733454510109328657341747117359991607284433682973153948111934448181226239932836649915581312117936819625063915181871272489504260479643659254189496084357394654352869813804743269331829475886191272935239427814659844782534801765429985080399860815346902039309783918405553760420728813243924185328426499534616081
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 47 of the certificate chain of a 1,275-digit prime (112 intermediate primes).

Certified number1,275-digit prime
Certificatedownload
Certificate chainshow step 47 of 112

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040619150 --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":1100000009040619150},"decimal":true,"detail":2}}'