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 #1100000009067703309 744 digits created 2026-08-10

Value

683475561840783350215298856046285065453288676573573628961660334462343032689364462966492825108252683458135907874435302917895413308070974285421926283651343344955383234814909000328517621862768212598068536025839173478216981051411444986754984228608778600171927254403213512806310424857873615705214648031597687808730813479326848808438491002974235162907702847316254079456612782446834590592221658135438377080833877048647604101423278308126345915183812709020628880570434350734417978166570472455714781727816136581781695547648736683467354246801201793860359628461032104535331847666202886811496621910458075661699222412722222344850827494015899474778571194081764429806064028879556775849330003949577047736445592710716379920851625615204103742916586497470993517579
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 1,739-digit prime (137 intermediate primes).

Certified number1,739-digit prime
Certificatedownload
Certificate chainshow step 80 of 137

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009067703309 --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":1100000009067703309},"decimal":true,"detail":2}}'