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 #1100000004792484884 2,274 digits created 2023-10-15

Value

256927811094493261584537781646614797549672964672482566381840837908369449353820441405122452819222452916853671783151581525808623097921485889560518661311549356072926059707417535634222888040620507213550123435262197127802360331931554560686065909128759001394862482600751937399390114248771834499026455473660889915697463293171629049754118264522197824705909730235543501086153664098828402061776606972861707023419756946113027428614676102823602209556057595213781710456266869528709078375596423569284289025583039522957421887445516094004892784679243742459196985990876879391643203833532423386644298200035341381879998041500856601826162888823732035267213962820580581659108159357759435475624467807510376388621666990681298963958323046761341809128812591931891764338500023017923181020799304386954060890822696025119475329259973570201055414548560758015952549822206266057895478214599366326501446075668974077108165803182896087344818375813332161467654841351269827030860524834465147916381889624646102890509111213600900871998702411007361677909526964792024408858208113659377185194302065871151241134310054825387595231687070896990304656547327372222709016216741278002847134532200994982001107342180477791388472433374930578038214660668771686652170084780594433070939128268862128088445735294852113424967658730787095645178129999813062255815878294444531119577749056274987932661370060799999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999719
term 280^929-281
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,274 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:1100000004792484884 --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":1100000004792484884},"decimal":true,"detail":2}}'