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 #1100000004938745264 876 digits created 2023-10-25

Value

128436146692320527752068924309982791295480218342945888784931654904523970345977301412935674447268928156057445021152259839596750881859600321284964132220957197738691352726709103543842963052923680537435059573799422338187177573773336790579254307656809681161009443647104852164618788045006282614544861441724646813685651340623395237484832753703681958141220301434235367845439116809033212913069777340580977429428634658879928654616117141032944438504724330840973669760333534769579894118695387516180019208859904861302269271647694391099621125031836194141868387700752647435332012147212247986705980977557840039482957089188009234453239273447758495995783866666982305429281624486049292450627891709595832394032328049180068693930251247654304999268673634801267605978386284183064713627000999664781335003522062774195769876849230397584510772114098630466723892263630374153059829130030984972697040778999
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 1,672-digit prime (191 intermediate primes).

Certified number1,672-digit prime
Certificatedownload
Certificate chainshow step 87 of 191

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004938745264 --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":1100000004938745264},"decimal":true,"detail":2}}'