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 #1100000009018505593 740 digits created 2026-07-29

Value

10662155042618732549650808169532610966216249042816259825410493808599270459617885453259095591313752711759343977798869729363367014045652390685319177629213918241269640833057555572450242820379420303129563929884232828794681440478865000438289288747727625631112242010187131955298101550233076564377410446303757623633797677314165883691372729541332648856057590734144734288123544208015571387337502729512748429772597075462104848773064055632909471896637023930207397569370846684586595529593319713188503591015291834018026646144836277778082851325359204924053121047096119915423072076914276291604484943599296893342318588210625811449557523708813489668761187551669817306658727496416151511688108704164387293368948342496773948494894312424092521702931464066040411
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 1,025-digit prime (68 intermediate primes).

Certified number1,025-digit prime
Certificatedownload
Certificate chainshow step 20 of 68

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018505593 --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":1100000009018505593},"decimal":true,"detail":2}}'