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 #1100000009075278979 2,401 digits created 2026-08-11

Value

7116461610257716332027602645315980132688039518137595200718376029306605894272416321170686916494937070345281147132120295487433390881995822313191977064306701963448791293321697895891005637050115459462030854017290483252562678979059378992974215591076281534049101185933438856403114607928200617866590525791452970324850839222308686866671234904641278426681547560820842802738565798697766078682741324916413355563373931324213335040388543273945674267226127110218589452404190848986613321255030292814057915317815832931334121401828962764582187154545238778588995910251512510246269693330770274660095545829920661488382381340208637315901399509586314751729132122029902953959612653331027948468702429581529375996026906347379818875965323421119400627417469418169628736215476887801626105482202853028738391681430586309482001565111095562159961072810853820949365193213564980204503309056200861087645277805685619492473103117439187404152863154821646838020300367779944841738065330616998751587485673972304013385760730250681144211711731940010171409116731008354261979885139755675274228182866138500720805044387428035891002507818693409367979201881280241080448242198253115316076498653286849788297103290055855497489027260882907823148072104639260069788571693891436022141585459097145849560634704873648161224505037793148869625217119884947113345289221246290773964624329761996473910603961856041239031564735838227393327465920389639223396325986322591436417858132836266609361108139915583814911642880384726769694183906966266636195220589482657512908348976414266335570404791212978689662559815552878232441837760751270328710603617849701686247914912259392425948515364566954668875746635953201579098118078089724807917052029659196603414332451876911934295003695055170763901807825656418048133915982008269274480024901978578871443130250791864164041527291653816679843780599728667215884725654252333158034851261028840956836466809547673946881236581435061018205070608588302634181300518593383037583933900516540219280483986810047572040835055921600968385690654277556303582997838734190134777314721539878032684304709001408876031606466146040896410776255403813703230338972374639999340047889898657850318180287422543807373880917243317443005097263922172905361454602740946806669062003868405070712446466405984561139256846233710843047804743912062398033160344201854862655676970326338148425382273737976076602643806332722662301940353399019608201924342834996432077004734951605745326509
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 2,656-digit prime (204 intermediate primes).

Certified number2,656-digit prime
Certificatedownload
Certificate chainshow step 21 of 204

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075278979 --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":1100000009075278979},"decimal":true,"detail":2}}'