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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 #1100000004955684463 1,029 digits created 2023-10-26

Value

551073069436495628818519759304909194965629682050023759783201805581572790476897939006676973545591328855753680460769480941820219707789488557011728924586604443166344378090861721127636369250620405164127697383084896913286765261549833465346716429262875801941003785273487073889526723282263193313189834350786576087373737138717469827549488814714327707776550960760502102446920881541897837800241931108962936851552849954525547741713945640543937720569035080595898076075936933096650615349907128698454567556522450786458473278959619592711304676838666401465362469846942502971229470892646387662437722201699454745510844561023234171120067543218999217420406727336180194696433650291255796896231998242080504286915001880555521807617308632158556453166728826243204022590022360163603428600356666373060534197426242805900575188543747381985259445859772700266525173615979394783330528385161958495564032820416170244143042899634274639346718360042883694677335201899172094349935867185550697464243169597289413569535131411231172434607408167215297137041077605109372877
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 1,427-digit prime (196 intermediate primes).

Certified number1,427-digit prime
Certificatedownload
Certificate chainshow step 45 of 196

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004955684463 --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":1100000004955684463},"decimal":true,"detail":2}}'