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 #1100000009070639918 1,149 digits created 2026-08-10

Value

143083179986801516258712535449913933270894142694261120028423087854633141471432605286427610338576109142765577746108486391435802287303639553245498879178596221279286978612653302399215675073512438065280033156955291458733551882436528650215934513467782968601822641205960774181189299806597959745902517636697282552399804269707947308691481388543163257117276681745690075987377886601038738181251218107022307056868927879622248052275815941188530257489327098127799928493620205234101932873545343531132400859279159379407777966215534816758004300756554979019572477784404835440887855976550114937009626504670812670195966679071777497558173175951781111721953729156155862887789208595104391248459529697661281586080462678597171081388448683402277189878583866192892826168405167148498169805437011809427270939508197851704266949664549529609837148008575200591780315494251446638375250991107735556900737395008164971950550507522171442206566745173414721622077535024704120685573181973387046600278165500780445969064894944110468049658572969047445398934542852642075967048340660232706133353431315308709262385074813924440599817635939239750195997410558790972139290892950568954007360120784169
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 2,003-digit prime (158 intermediate primes).

Certified number2,003-digit prime
Certificatedownload
Certificate chainshow step 68 of 158

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070639918 --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":1100000009070639918},"decimal":true,"detail":2}}'