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 #1100000009042393993 1,162 digits created 2026-08-03

Value

1383066974080978975196256931325741779041176997409772977220848847455800919778303323571025297117458895999417076284115833489202112704980600699269267426579259645999669705029439691868937299514977782266821154114289797530327959306146086523228437125856175235468601407094483623213477376948165530136317473146099689778165299648604831938910802232145879732700107150333376289299796524479761670868615795220420531404386640982633532890060685615079461157391438887771247979601187860031389090739797446035810019823954620725131622195957523524119377826398993222341175975905995970441593618681650083244978980051664197979537372199623499202388801305514571690343920021981714278623356753036280404705146776959007110954366008208627340768811635439604976705490643884085840895360604427597798037308580785230708903779709882168001845803011123886319013216466913799811817889581709214770012835205736723330187193164677467154585525008569905137641156806453786848975071233132738030372093035156757252749759472311663232488183731291485884582287948148231134332705697150462949907351414855981471314638974357269955694012269334428231313446572087975137226503766455392100102024691287034048760881407293201789764525633
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 1,319-digit prime (109 intermediate primes).

Certified number1,319-digit prime
Certificatedownload
Certificate chainshow step 17 of 109

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042393993 --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":1100000009042393993},"decimal":true,"detail":2}}'