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 #1100000009018817107 852 digits created 2026-07-29

Value

364973655754021010069963275974812474861049916784492335249305793063259431723222534748896395335581424085983586244647834148926343280999376969416625345348840855711061809008956457719410614749566619094947061003097512542161289361718867516076876101481523863205848937811633503759259202704573593076632396935437786606459390962114272401144902760149732207843565910905858310921372343707533666829613878990772665726783050782756373607612319551657381291877782287771760927938916084889607055082812072026462316053464244726888243321323632995918797412663357409712100962376044400041694432234033064258203743207220666362588060745585174616866365730494706879653589517010535667121708289815650140133359015449741723781557299249157851645792542976366859906471471038004525907128903564369407352628623726573867208100549673967657275253182278957479388155071156008175348866622565095140929767
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 1,028-digit prime (69 intermediate primes).

Certified number1,028-digit prime
Certificatedownload
Certificate chainshow step 14 of 69

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018817107 --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":1100000009018817107},"decimal":true,"detail":2}}'