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 #1100000008675871943 592 digits created 2026-03-10

Value

7085174815643138550646363274197000730075314507049725807692169121701207625833170793874329098508549307151944137298208250563458491958744080578219901364430466940431909105490662669607122862689062686053842212573309693889926172956322818320707219100324563637865182628258462582195291048976306948868904915020941299246354176402288926314005174294687925578944807977166485674272544962559258824623493407248721405477385192664651947861185730561163210465353302159822298767013091993360615805235051071401352939092798451985352903490279192182261506607546551683396173627112151271729213712059256949207915317142615203
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 62 of the certificate chain of a 1,141-digit prime (123 intermediate primes).

Certified number1,141-digit prime
Certificatedownload
Certificate chainshow step 62 of 123

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675871943 --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":1100000008675871943},"decimal":true,"detail":2}}'