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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 #1100000009042287786 999 digits created 2026-08-03

Value

330059162232153536493013864017132272182383092698564176703768130635164061361751263177418234308395939946652924608366207040707990027822304585842299239981271920504141877278698577313426543605808591590830183252335133980562338841397561164793497355423212505411560946221920186802843538092116178847473933270784537919250397999102855913097514337599725272888063135703203797360322316634995982595777136859113320329403980991039522317066076336109251289657130113458753308715199177368547766290946869401025986206912695172883672379817809984577690943905687590831100008846284824571809589537365429117348930140799054910746462472013720828252964713955568493651630563945203779936934881694468744008925290037812278352335792624235707395430462301284817152772021786939117557604163884057022582688607958346683957104582808318676820230666428382521531720867650352038047137072120324075097045503630046157545870653292378453337407808936895771084977790576200208901355188961052247699522088144430145214946353714126088212608029476340665399570491
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 1,315-digit prime (124 intermediate primes).

Certified number1,315-digit prime
Certificatedownload
Certificate chainshow step 29 of 124

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042287786 --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":1100000009042287786},"decimal":true,"detail":2}}'