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 #1100000009018987512 955 digits created 2026-07-29

Value

2880400590773355678583566178187361499981705282429068520485779851958600336527567805937014888197101816817016614906820743153598019968567772715741557755027167813434732432574751344673154566042856613539665774370663152817257362764698411283364027056370777723083344798539890040042781679239966630058655421634966928925162681062836909120452033749320329043259345536024750332085647752926302821231038961813198022617180058226165023978118399878545300496239213952573282199451235437581220497670872444887325954607618121804259081772144099351877448114402196164105088591241082490828187954051398420671192917379149191354141198170959261256391454284351846036692092864285445577266891209047853836701812390409965974002977993167978044468383719178538392626436051800900355800739742172299773149366771745499963216706892617746538171324796916725798794327573989849555805264990042760173490940671373222612397763481321205364894749443267762936941890872563756443914895462646862488316073721550457429
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 1,061-digit prime (95 intermediate primes).

Certified number1,061-digit prime
Certificatedownload
Certificate chainshow step 12 of 95

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018987512 --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":1100000009018987512},"decimal":true,"detail":2}}'