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 #1100000009053809719 725 digits created 2026-08-07

Value

14628901554972207255051384521154500947090588541586201511323852383029426400500147467402753928256523406913172134959909250079052100114001407997351690985498202896602115180276122309592287187417240475874078700345297307029679486709366930794628476332914282356714989933459918401339569538067371201280403601976670784398542219629424079633905368504722438586031888458113329589604267152335206952612485845211738347366006203740340269713131104406750418951246899923256974092318755005393063017743620343991466120071781714562801801567772130218417379494933774370107482414612114778211513024538340704489760742128499518669244595168610547273648864471951408791543543116423067239387100996534571338341334068505628778781360147690103972555005831641859331661
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 123 of the certificate chain of a 2,205-digit prime (172 intermediate primes).

Certified number2,205-digit prime
Certificatedownload
Certificate chainshow step 123 of 172

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053809719 --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":1100000009053809719},"decimal":true,"detail":2}}'