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 #1100000009075031281 1,321 digits created 2026-08-11

Value

9704457413916245186027413096983615584766998622451928738671229951377088324899309898942114853954582506261079639221829669782752277468073643151753480187278805495806005332788328911037225871085194390776633757888949548449527597510951506147912059595698849976910035549276088762771962241966361620714033805864575849806449540700083632448267232877759864341488746273882368351263541240615832629946274017138275447307196036058547139111628050418026244445491202377006215062147175803035214123450367507136631957802791079198108165777347967686896666388884665415748062958974154065509724823793130628093608500495812834850415286083196296236301348258279247243386338472160665748662459652508081618604322039175834279076654328697392682770060506098657918544896270564184460718980140781516216018474554442225971761858910429595007678015535693614409410912437179205761819520217916826801192207929683036531304195985190829931229582959930924192339249578354016357365295411031462496940154744204313516545110103656191961227733057768681464171031063384859427259986592884734663168257751838455639039749938888135091687941996467563426204232132649570416862128883484618603102786036219135399830993864409110223803229790204849338163617276977667360198518816262563670155230376964217725140599657468506006654326677408682351010848870758346423140371624921650279565391628577026062133301
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 116 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 116 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075031281 --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":1100000009075031281},"decimal":true,"detail":2}}'