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 #1100000004953871288 794 digits created 2023-10-26

Value

20891283293943155334919395931577841638688919796291384447067005406505834316417948456458134960239599580771166936534206648093680715558402238252641758116457601180332893753889746899068674766057747707104861547979135652649368539670523355201203335505281748452503088643979269045413906538177606018408206867890101721799763842533605616575718754822297214968735651592533933000595031743294421936985951412835804416384782099323427471527964378333028517994368139882661036539423795259671332800105105180847502965954458725557870747827716163301952107779332779315224159912207489571183240574440017651037814993598010097095140596723778550351408829130771522641979248463218001242082157745620593000378238596599714337336117809035822478508871372284867167746236778556230231130764848809872145623331439922414499559481121753382451
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 92 of the certificate chain of a 1,453-digit prime (221 intermediate primes).

Certified number1,453-digit prime
Certificatedownload
Certificate chainshow step 92 of 221

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004953871288 --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":1100000004953871288},"decimal":true,"detail":2}}'