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 #1100000008676532523 552 digits created 2026-03-10

Value

436987729950591238205763233583874608342700470232866278735316012262345274366341501538820894341450591769110762584997372799965082351955801604098843618250970364118376226346660225833314214565854089985195445917929305435983416603406763390522778541385164283842107872625277227286100181288118812676363966126087174515414622728357879746058495714977098666757896176133563168467748381247167956914480872335252540223288339219221334627171895388130334634287810530051067891839162255802668814517268680789163385130602276610634010452470761558292975426777022621731938002165527
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 95 of the certificate chain of a 1,448-digit prime (161 intermediate primes).

Certified number1,448-digit prime
Certificatedownload
Certificate chainshow step 95 of 161

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676532523 --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":1100000008676532523},"decimal":true,"detail":2}}'