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 #1100000009073863450 1,377 digits created 2026-08-11

Value

385698908458217991355366540181977456949414517201006715633499860335925137553011931211253851077807230079855833532242657884824600647605325997759287709141411009763884123174567428002871667383482070510338516969451116402921175989321809526891112915604937262121011100967636061696913423113793153817342496555914061976732302634634977876567370826640349242087302552120925530473070340737615133130449305746682534259882998211011646071004992196153055202809134877552010824409349895944084267447110208307635620209242832036081317145819638939276494907383322502730835624635303057303635926727832263699304061739650904272790568304806356826276513067981939525788326197242834716163137723514285567790569003089936654805847473892354088403096872708080116380013525560819321130470292204834532257876365849000718055264100928640130883749988178585325199702496050336370165458809507772362063865827381363978703862568428676463925442818600426395276295933974140232998914051471245371163662684825725857514040013699795651768137633495891414168958321203735708713106551451385641837164932994491296099252905200657128062109536365925273834145074826696322576984509066601143563192356266733939254448325070646790096414657069548419309158982988621194384896348705553671063006710654141211083469278920120943813537293159230312587013671148989309257343778585307828644766143712393902719463877274604693975360871430939807014587536001857274123765303
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 2,122-digit prime (165 intermediate primes).

Certified number2,122-digit prime
Certificatedownload
Certificate chainshow step 58 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009073863450 --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":1100000009073863450},"decimal":true,"detail":2}}'