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 #1100000009018440186 777 digits created 2026-07-29

Value

166844697691429713467596032203892035407680292028929452503989186649234994642973813715349450076574880885223802098443442386956794066172993782774927834986748029945430836190721827839096435835223018286948709897973861150244713728018852263319326505170982562617676169482802804369826615098992008268983136075031017091866364778833982151573893443266842004512760264300381527639744539232787251165424806406217394752505593749212410176052718904982886611747296332415312189181637664860025199451246792059201340935990872137447337145599407889178857172568656395708113731111920727944538216425470290552447754573752688066778494662434462226495437243332697350865556906391852222297209061285920172646740172985021774915021269708584714388581782625360795034041290773554351442685674334063001620568274732837264849
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 1,001-digit prime (81 intermediate primes).

Certified number1,001-digit prime
Certificatedownload
Certificate chainshow step 21 of 81

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018440186 --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":1100000009018440186},"decimal":true,"detail":2}}'