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 #1100000009019319977 603 digits created 2026-07-29

Value

525035007216611051777982439658658346413875867760790474050973467961611343878229642432598818084329642858438394060279652745670793093768646064883303466262749201487311771417361281983467763026240833422427983651323588947999943712311156178059458527913481017196641873990775313547079834348214081835523460136119272411876412430728659433628849231455174862020061847230138154245684001342058938498771203337041140503838700825085084528419269499599007266216339629870603883183432396132804039926213102537271724823252287160959119049078194963651745926319298492696225925255713187937084395363223384932755204101604760429186742619
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 1,094-digit prime (89 intermediate primes).

Certified number1,094-digit prime
Certificatedownload
Certificate chainshow step 43 of 89

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019319977 --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":1100000009019319977},"decimal":true,"detail":2}}'