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 #1100000009008089735 2,002 digits created 2026-07-27

Value

1153345191741124132187492862598344577262958294387837887960918667524085686913442712594039579375732000979804675830650031605037541356205195977033383005276049376881308838829464004528680598158864212845268293660875807571257141729082333695319326113389514831067509068277908282754141738258908702772715551913484934590147837922398377046575851539565600395685611244557599154265449956310951484612978621715815493388524747818352888199917016381114036103664109997528152234784833214757729426754712303932624242963043149781191727078143154144572769496976390364091230468075148313200420923214878920407125844030796491523447569226389202578635799839002411601501590822266402778736998329174215544689329626007564249412157508091383592295067118322148551533861741472193473970118835205553190854885802382332444919367186788686712451907203646540688480757759572615090157394254228989653500885285271564612491704517025196855579214970204606807144261199627506912616500398714929709173050886035199661445858744068524581664293687485592952431104708785682559309845130986437496097575437392882788027413818670277295830042699625404003370684639188260500048342790039562705836806212818625739929518433514056625073801678814121518967851125559986916719256682254261160758297667871345208063972357897208711816774352561751458387308583085728951711855478318124012059271432819772328982202849277400440131433394757084675353926168557374072536886365152300883453449128177132925134225093512556069830910801067354544895967645124934470775392306192219234963028379473797280296714484945594161852641217157816724536960054155634340192722882319921136826680663034136515576819051564257003359763770519440777260936165858416701015080952460496877620443091115819088904381455183747602223495722838265087454980693994986524835288294640053471051747270842505290940793869843075450021739581897224557354560349504544376834740335332668323231313071397687818567017463187061657698452682908323036461841770753339995083652464497400084682396627745682978057903254913708066814829658489049502525012428722678743553
term 8097^512+512
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,002 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:1100000009008089735 --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":1100000009008089735},"decimal":true,"detail":2}}'