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 #1100000009018917450 753 digits created 2026-07-29

Value

185526474734119849679597867563216653544602390532346984198919350455725430370292413624421745974580004851745991381636010063655163680811280352141688744255529685662222024245035254300915927965715265849978867372592853180039272524427701393837545019943157466400711548690324507251733542021751509422987689584875367401533382141802053164651154325590954618701144323753216333779312159862770305653438305636970643597087810950371198776642525088715017064339977600997007811829259546332474307024215726911476577145201446168422601679895314282735993260808682292113422935750934729275587710470435956652438684209325134978646767538305740161351125698496466863931023111869774814499368527049747877664885628734854786747849442887719649293657834436953256070022398510466062212987195840857
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 1,049-digit prime (68 intermediate primes).

Certified number1,049-digit prime
Certificatedownload
Certificate chainshow step 21 of 68

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018917450 --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":1100000009018917450},"decimal":true,"detail":2}}'