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 #1100000008718455233 999 digits created 2026-04-01

Value

130310785724813633178360452627986807061997243015195010952250324924290395359851823485199833786778012327050333480044109523114924563183858931113092894279488450780782267258328459177935655780641620116702967988328856939981200388464867892458068290164762957399221466306255316482718234824046272198076925927539828539997528801492083025724978658689877267578233762418759968423144059881885592700415148365398492644653394716864274244640230501705308290704526782254751638825426529700631887964149455889780969080534450203477058049596335786602567274009426440660530833719117195288582712174963520930603032360919638033695586807706090155086018095578333548985142521593530924966202431502110356770324417817613502313592274922028291048757698528731009670184003054307014267040300208189807694783677440446737798228236425244997942367540003830868960708157763070239509828142376307597594563335562845556997448306657025214034448989419074738597320569433029948801988093005116570741759227096178029039660777372964395766440730599970854519266539
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 1,123-digit prime (96 intermediate primes).

Certified number1,123-digit prime
Certificatedownload
Certificate chainshow step 11 of 96

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008718455233 --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":1100000008718455233},"decimal":true,"detail":2}}'