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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 #1100000004964139923 1,043 digits created 2023-10-26

Value

16479427435266231537994335145947037186573466655947221603372830842239315173328066651518585616507033273968620017136636508664427971053030305025206775632720012673310412768559231335779665631224377876496389379440177020758801176635699477672716095763268163576178271164883601893625473018178240822681013769832984185671265131767438402205476437965276889358114301005092532336907359397350415586444803011407595708072509558583551938579196772497266295632732938680798241463075479308412969314496022284302959319422536868681831107085624230059172768743856675176847804999558040033872098121867674670621634510788640238792069136165804973378010564143948409875996749333778890835868825235700671401629628224477017693323678097744047908193505263364122228743407530730219062438418736787948430079734967738683043364616261517562315295312507917472429131489950316892243787281681307843472638572998913664505969670166823306936594987907014283703360997754982386182081341313444040876016453830933204733600373436765115596179537606736431246141220614703039808866099241677275573348525861307689
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 1,320-digit prime (202 intermediate primes).

Certified number1,320-digit prime
Certificatedownload
Certificate chainshow step 41 of 202

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004964139923 --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":1100000004964139923},"decimal":true,"detail":2}}'