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 #1100000009008070451 1,118 digits created 2026-07-27

Value

16767812541036391849388364625444952141747588762688148939387430314029566212830151775284405691524542245189606828805445622712661698045810207686862604225851414091813014970026957547801224404673939769184491711999069773755371839276449058900896786468398858085153957225403101306176470144083035655342846031375352019385666984463482561038351240847680589663099392328379322769918037180142257876832550887921806368077547122746871063300948334606609082211276431985075834682705180281935970500883603928661678223293549747785511804326034221524663702601515188799865775461067220394983793723020514517229424051375344633080985850397499151979286313155065837652492447705811192950435090712437276938849095039155137101645956623611500162761045715703907328879312359382683557328220485520789730081671663877749768605162656225027545102295514030222896580391379363556881635163858961845322400105948378976085233450738097876357631419421730432287748926536737126182013370883492595456824542085601599766925635847956945087086262198493263913427338079956107219191252349754211157427235682062725766036845644802765593567866406335556800620677772513715449122236697257578277
term 1173^364-364
1676781254…77<1118>
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,118 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008070451 --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":1100000009008070451},"decimal":true,"detail":2}}'