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 #1100000004928630530 867 digits created 2023-10-25

Value

126931585814932910368528662403421211277850999344866743062672039314325171024084713474249652931011544655212423344015601206128506004088415442393118719766725564505408614907990420522630046074787342370079464055267252732192377796779175462063293906285036787558840908949918450505593093992882452643042506265455787449698219899611919989399614399135309578731318707460410586615220085999944820404150228951329258679164723080137160354579921830665349331361139264226143167621534710625114521755586545798511996304652577714196073396651474393590869370265732729376726286374598055011466739334439741630884598832042731398333875229372311448721942381120829288040693787947295923938741220262063267470486344392380868484240343941889100075519432151748548240041631726375121139070846161863906790830172208274039266159978132452138725964060547372955753368876743779835878663428434968923538246398862495524139
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 1,834-digit prime (209 intermediate primes).

Certified number1,834-digit prime
Certificatedownload
Certificate chainshow step 100 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004928630530 --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":1100000004928630530},"decimal":true,"detail":2}}'