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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 #1100000009070639466 1,750 digits created 2026-08-10

Value

9689321625263714445215762384429135061671220516180142033425954848333517045644782430017051531532603564113687849357489637207652728958537967638693348167992706174243604950966882436406173851092354995149087700416742157851628557501150434777297954410256497866009369380861952556686277764057520648633293170413736584287465687027608629626270800108917870783655978283239661886106956332265600834586631223693730445663877615087641328779674043931457760928457274807438726372549418775797215484631389656079595440352576022890531042882694530969711492339586893681178492907041868932650576091147542067221295761808745736615953388130822937942857588457597989732499644874536556952159097932246170356697566673391342557145387907071518191314070869393154240155800363898881968003817733301739879636498766877268429883457536542920448526503988390287105639494240872557826058539300227238098801146547637897603679297984781050523216003690103725985708429670943392483654782316717922488790778564104459441957734775537572294872356276033360953776922734454217598935158193075569056562352151463679444037334385454782150443591183191899588091222393880912345351060820239003304898206300208559960928763936221577702396197782473764208487056080257092251363022124258972676546655484493128335146107383785358876141079106458894247366381933072116874689895402034669135048573731850602861320598131755110440815836352141217485523916016846449847904504141585487562441995492889316954983797667484530386592455641194040492614705025008923754256650230601582841428678000934784314836539430567110710134682603014962953852662595289147225976153085142215900612277661442208685607024247953943703856050135390186491307385571778203370985006092210667630748926446827894483668566355863084850257013925517810963151005948577232716169681067890800464383
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 24 of the certificate chain of a 2,003-digit prime (158 intermediate primes).

Certified number2,003-digit prime
Certificatedownload
Certificate chainshow step 24 of 158

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070639466 --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":1100000009070639466},"decimal":true,"detail":2}}'