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 #1100000009072857645 762 digits created 2026-08-11

Value

283385612615002830964896212072322180722643316105984774397230325330034571083975673928192697856807464429603810046952355388605759604234297307711718234994378527417649041850291300681015896508514454759751976019198528852730557966821240866755408320234105296580264133147715973042532586024192469900337083544533176632695700221862922029612158436051380968517106205678834411639760225814741565410359193530706508232839572464181974953675355508747929998532601707520617966851058109276192535647046190532350684313632871708059445627813191900765333544881692584492491131515746379794415299073799675491688457705578033532636094430041823894572162703733783941042110624850732255955115205048067571608584406426803555582451110307755070750979233555901511344250579810561018273256920552828593688669
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 2,006-digit prime (156 intermediate primes).

Certified number2,006-digit prime
Certificatedownload
Certificate chainshow step 99 of 156

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009072857645 --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":1100000009072857645},"decimal":true,"detail":2}}'