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 #1100000009041783425 879 digits created 2026-08-03

Value

240918396894370680924381054612749442071140980373068317082385199171826010282352193610622870860108398394607769561665672068518413998034753167191441271506820257305297743853980913545171068429138278478717531766239542577450533844530245155561763787890195883782869026897554670038719292496323756459453095339870118547265974849483784932090991546853675528219862273524197861932027241039750605096078389949765826072850139169310566138195619887117334372575651195971979759315178606201363877730400123476084494207038798428108344006107343149411696587153964354567516064153969111034925397379616930421811347131214166199349277980169550165193134434919495229436123367366143028168654184341075185497833463501775595962181995123297998915630347105490988066335134302304943880807883186108933540518234898311700944149852841184431321830999223058247301211081001537650720265473093035354805937392879728976621423865775169
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 34 of the certificate chain of a 1,301-digit prime (99 intermediate primes).

Certified number1,301-digit prime
Certificatedownload
Certificate chainshow step 34 of 99

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041783425 --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":1100000009041783425},"decimal":true,"detail":2}}'