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 #1100000009041795172 758 digits created 2026-08-03

Value

16342799899213683043481061689132654363873638813776019614406958699063367935604768906542314900539410257135949514430843406753208535206975456155969860029839978858113317251058272810342627246196964779828431657559989990476958064287724217853105916289296446935687865646156999911245300099007055751137459776628407021339244257511196182082555645563555640354491834807769402460560002542155108511039223900901442073629216004087662017864289160118386483423271642803000105735585598014601394422158778543725572324023071512565510694425616213281920485064291835083960721662975726987405175217829499503012454280344205386250426171897157159480033377593979084668553282308544285223480102142432748402893835851519236251561363100962760703501721108496026859616409972565305279473645583298477749
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 1,302-digit prime (114 intermediate primes).

Certified number1,302-digit prime
Certificatedownload
Certificate chainshow step 50 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041795172 --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":1100000009041795172},"decimal":true,"detail":2}}'