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 #1100000009063628968 851 digits created 2026-08-09

Value

99457077673389078287001531896175343364722965972893399940505869026519893169125284574672010570450255315161686301751822340556484659154378824728030845477983008304028798575408636812232579589164757243409524488636228824789658020615977189841332031636557607668692846170761157372528216466800833055839951024560994235831809706084783478558612568055162593457757538898466806330557023819416550224263041858185595050725422096042690293435199948657166995039500729342063599233352213166041355223513574691102079594158269904196917738982163048808066374508440220785916596402220119013336628251846614831141501528799188599225075172518937530906738676743054056762823069088854267031312709458438345277525423002575260073933689025563177967605121731822355859646078080204239559871337105858982887797136686927312952422857427629695730100955282656505529026041475147766680708956405232457281987
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 1,702-digit prime (134 intermediate primes).

Certified number1,702-digit prime
Certificatedownload
Certificate chainshow step 68 of 134

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063628968 --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":1100000009063628968},"decimal":true,"detail":2}}'