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 #1100000009090412287 980 digits created 2026-08-17

Value

44102550619194740501926948781754973024606121810769771761863296422237456328476617290560437631134132180843263929334125583460217176202726946721486391052154776647648320158222091657760360539173931978717917685146059372826058055796330492938115216497668881646530448412950553405750297247511335554669169964228379371969951036136141223526762988592621250222091751327478060958357126051054947281891676895460123363091876170205309829672469969915488375630367838837725406965655218920679941954499336312699243264937729451166369559435958385459938436553772489454789282322236472840962485362978937667974890576805811797039822187191543866527845212366423335479460440970041136438568634199548063144314621830308449281016901886842036555344374687638464809062236855235556880921316392748077446662209134818821794972123293025107167966225826322782877366753184439960195499108866829232114337817441145918314923342321976624621026591005583216755809977454143287961288677538917795873774329588148855225764287741893835205103813
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 2,069-digit prime (154 intermediate primes).

Certified number2,069-digit prime
Certificatedownload
Certificate chainshow step 84 of 154

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009090412287 --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":1100000009090412287},"decimal":true,"detail":2}}'