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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 #1100000004848866956 1,952 digits created 2023-10-24

Value

83504316359929669020017912371174357411254243663516448730383823132467146933129250784967491337250527263429472335576183553468615734253717789574391875938979900677930590721309676485436226403615316004771557942462156938232772526807667879667668046363460202223747452567622519801409936880701185271949272523022154320507444219736539962526110048046688747312771855415662940205464984475317398741687935943554458981476791675913833993915630800843847750618267681647651950532314476593276596496430788470932179821665601935972580956196840980254356280113219345853403872748822881304413421065256745315066282580080652115081036104877617391740221031113518965858927035814240119817801947046502470624815948346747822060278779503342153948756243152361662284053898933288173705819959431509234668570947451129106079366240379086976626049439773207618843729506589807719772224773564759436924533793550719567096682038059900047003773451309449781630266157240981757249038883476165344258556362290590817140355475528950029928027156085249857838156916397780037152639344747392049669154778419110879607157530845099421210773831008271708215077801217932001732062731416791025351163442616482195370436895909360563580358064641321453068672820408741451153550278540234972452889620449180820540333199235978119241055730300594131437313749367025657454122792329630494238270377696100774475256271693811065800930697535645717107188452403690761843386809965012619694407818902530741582940958671910174969428409068415511785741757888045218275154792140356895843486132806637190759494848671129436005113010944114617606956078955463097378482721931011603128887931314955899246534265026508227485492410088124141306946268486854085654887443629138055578197303690735240601566959625107767870402546780886041322601480626862726013435559251814650871468925658711909691767485774179211262967119834906864104109715388859161386347958970962838985092199392186574405006806382438082573939296196240513091919224013080474833200877662124387234953796520422460494591133
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 141 of the certificate chain of a 3,275-digit prime (360 intermediate primes).

Certified number3,275-digit prime
Certificatedownload
Certificate chainshow step 141 of 360

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004848866956 --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":1100000004848866956},"decimal":true,"detail":2}}'