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 #1100000009070811118 704 digits created 2026-08-10

Value

21230105633513325882970917632723647064975985832492942371202653002755263107186562259884421864570400659229311095660746027840529819243461552542310116899061862737518781245511286861463110504513646547562354266239380134618301919920094805231689508863849598419876338563245780407708625542446059171828165860614408242156201212645460154437559483379082130062999358765752149668860720112606419768587579492545600517625054851553255096123956259469741259216296880884718079342595329302935372760262842019453976183958751080704619203728425785950361341960023816272204166849341262472573197067130457492719391209855313194730021018544881650694386185631405723979776312614756196655039684229417450740989230214997119048646368224051543523
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 88 of the certificate chain of a 1,778-digit prime (144 intermediate primes).

Certified number1,778-digit prime
Certificatedownload
Certificate chainshow step 88 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070811118 --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":1100000009070811118},"decimal":true,"detail":2}}'