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 #1100000009019754577 1,100 digits created 2026-07-30

Value

40066748370916926225094825329217217089080045673294664267927821609003008695696424237987166602602810233457463590531884734929518039870952569946199358943864990950597692159021271943556406509674179652880873628636618065168164062948689850772365414421258599423263513648389641817397963085498037617604316483790021497471897942194843359236642184101931578553366218030820222519395247206684144665353402811100352354220923859351185349881414946973165576773318439213283394239082887896765019747780130803463671520683769423284951836961329002598648352900292081796377909004617191381607774909859197294960847312427801708031452933441354597894404987237957554449623180176674504630249314442521709027516768108703164361866781978006782835082517299582921433758774782609813235764460627830998837095155018875777248204336972831117627471716670376283189110450518969043335095209011843062096059135346941421216783279552117602255997609005973832703277178980600852468119059026112532567996743769905910356350705776609566104585284369085130689213283798855889029603915443017169695679680222916415222521827992896904217924900690308962755508064274635873379
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 3 of the certificate chain of a 1,118-digit prime (104 intermediate primes).

Certified number1,118-digit prime
Certificatedownload
Certificate chainshow step 3 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019754577 --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":1100000009019754577},"decimal":true,"detail":2}}'