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 #1100000008375789414 648 digits created 2025-08-11

Value

181113230275950499253354748258248123476224950850478556040460130073704908791174991057991815166866204016659742877376993024305206783761464506168331057996619748640765718832855787846314136783562145025712884139853784771875476969101577925181599678934046669914395384101577340594226063605640559701938442393147291893363423811156307762608448989545734236156658802613771256669027747892785650002262675452524710284987485934573054231598261040440759555551802578078697299659197112636376892263577618315197273207871735015150336790945939120607679143153843575035365606782439328619577970136588357945656220508911820232534647967258883165894001795234831241212365595621271427
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 1,562-digit prime (171 intermediate primes).

Certified number1,562-digit prime
Certificatedownload
Certificate chainshow step 94 of 171

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008375789414 --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":1100000008375789414},"decimal":true,"detail":2}}'