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 #1100000009048905456 1,320 digits created 2026-08-06

Value

592703151654907787459325139148643746639789084885315204954964111802428669811874277706208178960738661579902718134264642472217568074121937558635283988262233012497571551136399123932177464386670680398453515397570874339743058672745198082655518200260144925347215011532329098164068440128800088396095578370808159836652823948566205821253058011235932709773499041118033935460194290127899592552958173074662554383360032058503480049127847066356802652597184474226221407402246946859516378719251791935000726875468238201878538257502472552307510100786716436964646646491128316820373150470041886397052125699557051928576476941966275076642333428843263535769054303531729757084954586325488756764291192989056590200712942427934844751217034693722257618763280294714854133324931125813179424066542494171740784102031005065185617288458078905091755514607200079971231801247239766152775669818699749095449440189014908339209421694987364359972530744364439438562122118359035030020075130858027602182668820793466584404298121155184746590622669619755892370695695830800287609926469495629101004387237355035214540483255961626224896399566841937793472645619025009476672143932400026303025711620563752448522462253211322785425346541374174430068436010270137868743761476543583877716587787259846126391275153442561640810621223246372900538746488871224788450615642419321253769001
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 18 of the certificate chain of a 1,508-digit prime (121 intermediate primes).

Certified number1,508-digit prime
Certificatedownload
Certificate chainshow step 18 of 121

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048905456 --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":1100000009048905456},"decimal":true,"detail":2}}'