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 #1100000009008080233 1,793 digits created 2026-07-27

Value

28175507353377280036327257227260036564157792287724527171040486044874199559975074853123241844658281795261678579207337540071086597873290849994498367937394267818979159523425486915107752345101285709580038083354354343846256241340687577628796393261858629495835096137646517866173278098933574541780963631267621313934981454097423329609040280135080019105147668208128588062284189230705764653901136463376390293252052769505914070569199320187426405945748633342915049947799712350106330940055951839036951190828437744596179582791327707901073894821832048293545987449352764056233770026299632299739738806326775566334161358599250695279514677705326455843465625114938626897827252883995308011147051382821616808134487132559244234970330559406899706367881991830872437723326514174213442037121775658038746040395665592539182499908538882675728943828012579236980387654749446159097279516896688296076188858254207209044210667551394058026133216491384122991857509011286894725740023988384674972791964644130741987916476042601823592846998490924162882634521782007168557427709558938847452637089778948328696451511723815365410228905263228687818278181599639801095382343716445331763988769074795327062269293560987010814647913823961262132369527540692738892492413169858110519401446488523978112075682290748947546517100232392625881160025375944223468633639110218027638382473192870815915732244236381507388026905422674310378264853640234570326586683920494917630276275140119565325973214841887363390293462274564422131788423477133263612747453769727798649706828226831320510467833320522566908707119314211004542813974256302643251317650822065356858543815860186342315413827715718932016491258296412832788301302562619223086930381137785777463509726605779891932973406253090206067652395554694528546775615181498070888564682600963246692017419287787481999432635249
term 403^688+688
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,793 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:1100000009008080233 --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":1100000009008080233},"decimal":true,"detail":2}}'