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 #1100000008677177924 684 digits created 2026-03-10

Value

294611531391940928054771338701835953652391318183849869456160951212638103797899022917051268155643970269190830572992885807851619076311709917368099276715528032132842045657090460294798922452754938326149747246016440260456435742007774802200230091309323741932281419668267532867033285662572386635388889044723791812708046176487589822903181601008390750919110124984464837342862651570865367928553304061295489048260084539627564898148437016584801357669571810073394699227654754883488977981132259485724527707319646822229692770938997842751517944387460270102106929236885398966097834077452737521770974731614329359129414938171644361470839682771735517010366275656021521130675119259916745615251709912710731
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 1,642-digit prime (178 intermediate primes).

Certified number1,642-digit prime
Certificatedownload
Certificate chainshow step 100 of 178

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008677177924 --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":1100000008677177924},"decimal":true,"detail":2}}'