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 #1100000009018405770 863 digits created 2026-07-29

Value

53018532676323766156285310168383464906547298543675014418854774513907423163485730876314516716860380329544441996802212838985422949187110860650078057196777040848519066945280843389447206300703757869614057714552564618606476560629104306615756186305253103407584713612985520049297838701681230248408280715797343421868850160441041353987870560991654106973861039368687939953270497862752776772825728204097733261777656066538735717422028269136304566590206036762442654641081323091905839660244530168425822961773410548271806703566739677003979959649644480044154983915102251486903162841901693370869569302326819396206274312675383130586860985919797021348209816093625698566254626728840331055518588310662127634051264423776379709272123640654163445911008511574076306857243460653931696448583689964082694064522846234215069398602150902901796834168512148330838598254004109242054005755057010837
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 1,044-digit prime (64 intermediate primes).

Certified number1,044-digit prime
Certificatedownload
Certificate chainshow step 12 of 64

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018405770 --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":1100000009018405770},"decimal":true,"detail":2}}'