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 #1100000009042287804 967 digits created 2026-08-03

Value

7668375635021854350783009465511355519290606279455308954292046751447398246384207258140099057577591257511094414380351457626815297704104178139226589720676573707388925381204238367150801438695922354149189253983415246045152551639012321822746555043336415269240820063089720590595257050739531047200386377200713191903789926304583763837504913266433515790783261607630967826167205927987989430939340619621073724641955746257819330193600918875531198074762495678094830685504606709229065194586318327602083581631317120816126600663203836997303556411009301642484713632160746185281734725642012650503621651938411521677650653182357500845197486684485517331756128163836074384300031029203083919813807826953351821094735885207225922022757025284138500415336168488723857109443115439793487291063438362332232526693563824779898708777083539297914374392343311917097584969186610861704072115331028451255885521060485477501315406680547715140470961761535642378948524112550680162883096222638017146274612836319
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 1,315-digit prime (124 intermediate primes).

Certified number1,315-digit prime
Certificatedownload
Certificate chainshow step 32 of 124

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042287804 --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":1100000009042287804},"decimal":true,"detail":2}}'