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 #1100000009062040533 893 digits created 2026-08-09

Value

12223765148071657724998459187316758174190567023825737273725336597504501940827217695228312335248275704106219056933266238739362520645649846180653967408416041700636582855028263886202957328358411951796718041432575181684461548938115665627581458725196027602817402110582682025948290303282595228455326843036168740039752991413455164008015818722879611879451613105935802178616722522780255227778014294907474509845040853293668423995634067424124686064952852947316112816367514144100657514296574962874895156643568032368330056360607308782001763560613875333251356918824777397236346901139553421409796441954879170003388308983816379943860636841657585438872519553331139052107596087694484416049949865416344508626125913497477524600541679582827896666230656043188063167585685680490779599278786723159742801766102188947548996905192820500167961227712343710050285531607854113598324101639751532967131749889961694201869812851
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 64 of the certificate chain of a 1,690-digit prime (136 intermediate primes).

Certified number1,690-digit prime
Certificatedownload
Certificate chainshow step 64 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009062040533 --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":1100000009062040533},"decimal":true,"detail":2}}'