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 #1100000009074404656 1,156 digits created 2026-08-11

Value

6411209462423945734972482390563724450084764784972117956432146221562288905303551040362010666023996554364222772165227623917954878832144418093040502942040522054915393793243538331686132920429611142065047232506739133309961759869512889746472078559756324869039908180265160529840721084636332879885891620346964250988760708661493111504859047020514534701439801320304430373703881313661472603562914952412163049381750718255921385303618461561844975448430479222724559706494372243790270198443367590175679285690794847529948631563763008959839780282624124680150992144096972547015745083466791037655487532937857814746073187670531427738007783891590019478257597537069520159559805998200942444208630378449202426835014029327019169206929443636358688730414262360011634051309975767905063622519391943673727953996756450199490842678499785405691060099459553764474569612590355024340647500267822925785905442329312823210648128517381793188898878243437121415157241869732383938500274947567599154616597570825078889337215727597418123061660910790322408406532794140481691738938622572055474765965761375247737996754912895490666556784742149810333879620925143206584844863120571033713689135904905690881603
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 2,125-digit prime (156 intermediate primes).

Certified number2,125-digit prime
Certificatedownload
Certificate chainshow step 77 of 156

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009074404656 --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":1100000009074404656},"decimal":true,"detail":2}}'