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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 #1100000004953869726 1,285 digits created 2023-10-26

Value

4382444872416940225169349449154692245009229149856163983793942605372218687958329908353991855672036449449181564410690077565237154696492383190225144136746325419801670621036119984686384337827625562299195206102566722424129624216006629973236608369999965660857472756961567567713436501643315252827860519536031022860728635624845602753207669993943897132217322484198695551540115496239800811160561066724965393076279728142515376400505017881440574783053352153683447074443910510091615771812629027496977004809528208508253669735007926962565452288267322815035576827811125309588246114363178557324783596576882014155287004752781950246118640249808637539942571337277995453099163457235478465366377328708114129030903896901938783704968917423784387617440899658181935103549659976697437877185443734761182800375658825905658247148759349503310100324813465914798520900330407370123816667423458292342836233894848833162975421539161234603938377759401387180511023019130863509481999484549800386413838364908701588101667185355205012271337788600630182938838558253771533102775112102104526723036783255904370217820623697037741957094785968321082813143261126223685780572801641378621435380605641503792329942270374422240030935398916917894557700844157127517785633031864137449730625693275107264056505277939967013640554307913738833176823
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 28 of the certificate chain of a 1,453-digit prime (221 intermediate primes).

Certified number1,453-digit prime
Certificatedownload
Certificate chainshow step 28 of 221

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004953869726 --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":1100000004953869726},"decimal":true,"detail":2}}'