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 #1100000009078966601 959 digits created 2026-08-12

Value

18631250441126963225650553409017018666414899915117490245667460649638636670846374639008092992307619691552121075711682405121032983139182103626233408466831260079019067001235652630984215664663379280580505800257408308748957682817471246505139690325824282572334223849837647497149849095779875382576845508072382445465271667472882660097974262970177315569510636674669958170680579327894456800536139646435469094291802571598381015900291985335706475510250108060612302933755405498589534389870046750464113734474886394934345418235666726106747680989833049246929099714655344005001019768824839411219036968383470528587770473801457719461668769442253917099765405219725196925254054625462276780118567885568880009204454653390528452276793674106404649386699243274584632802280629295613627936067324649097739918652945284947876255536949589984415182711372740051251335207054584271071113017000040896039702778274435222178786741078839211552727746414388312739638364722093614668981415848643623164561
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 2,038-digit prime (151 intermediate primes).

Certified number2,038-digit prime
Certificatedownload
Certificate chainshow step 84 of 151

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078966601 --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":1100000009078966601},"decimal":true,"detail":2}}'