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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 #1100000004925842781 1,024 digits created 2023-10-25

Value

6509993778870468065933462766788009839948859586154231192599002718020822867412805374554467024454834596104666680061133921011913096411721264470249498053191546996691486460714219340904213212481220296104683582472796000709069075041100874211646906751349639942139167011411949788855089018414476989515069819451386915054457671324894630372024291150152400010298520698923744149897395493788207802300095975923249416373253173176253192907023902125752833679120095322670697622948726080635374780382614619297633869712614507347410867976747696927039916741473010064111587647507959773571553718535170771534370380284682450469979009034334976201131681051578169961825135239809600946197217085594178232111866173057149095650608827129493329933326112752764107716873341368073624606347024834895725544838865123905753195561462398678450593296023405028381166958314404401759542929750077917308375433757767807346111256289717408361875789644230030795770811550949758076562739222139255293763912371402383376917696931267131240218817296747276402010880756492882181663452800587237
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 1,871-digit prime (250 intermediate primes).

Certified number1,871-digit prime
Certificatedownload
Certificate chainshow step 100 of 250

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004925842781 --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":1100000004925842781},"decimal":true,"detail":2}}'