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 #1100000004993457672 697 digits created 2023-10-26

Value

1957130576911881423397546743996216779368698718789046415407161619318962284237078603549361511193761186508518279408058958340314008884959357230352645656355047123250976504040416963420384226426934716933633886890929161631119123875964657709404771733071809034366310849334276999337420598342461300278732966631744754508724185552224251471720398624088100084682069292176552539927380383459489649310611633749506278316802273543223576137207171025042315430548576543985355372218302830292700161986355663809260824630351851085793390961141629383757422761553436858129923692429185970244810165041329542871173738459874732624032624083588696328665895574564940643375606844689329806049851970013184550765975300224526724512597229289
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 1,036-digit prime (143 intermediate primes).

Certified number1,036-digit prime
Certificatedownload
Certificate chainshow step 52 of 143

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004993457672 --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":1100000004993457672},"decimal":true,"detail":2}}'