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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 #1100000009048552683 1,065 digits created 2026-08-05

Value

150124293437810147308635136663372916275724312758217316747992238191025976619251017643811425361087093881704841110642544652088031237449857346827351626584119995394012180727051664094832973483007303345498626276083751467237146702189188797494463149994084557778851443247068988389855114326011876614959031329207586310979054537543681147635840966911915835481721004647993380688634143785123820984256525043744185021864167151806030508459746233020666702739972863078169818711210404345226724636761494152315595771975480098980551455667540685109765220486889066645585958167404626887232041818724277919986924337933033690932343332706258130673026057094849369842728023061051305149768581271605853822022281335934438295741131116916347787377451611076319552254273566146351309181745605447233436306739450797428951659618293321934837148203343170501457047415078342428689080307596490812555231005970091850775506068702836776210172553952941316683974899250148338974209511386516129048085627038337059157128871602208512514967600566767730446118079562841509548697097758761135143655561373642729459773019681011020747
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 33 of the certificate chain of a 1,493-digit prime (115 intermediate primes).

Certified number1,493-digit prime
Certificatedownload
Certificate chainshow step 33 of 115

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048552683 --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":1100000009048552683},"decimal":true,"detail":2}}'