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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 #1100000004892845262 1,813 digits created 2023-10-25

Value

2877243100407322800556127876732867690013539616077516557699067563015842596131394213543889932439114457061006756296306638203339368802336215915313207561499972634884106593370525146783796930615898529475708342407549572171999559758345182251829804054020919470631695720954271288985118924401408583248700503475473633474371971877986617354619222748063939404286973835608836577312209017255450047903771812747742271243347389033757613461136720588119031151725504834668219175179207990674606059728817041471648948211435581708846203457556700739296766028274698322742360964273739566455987513829106952861643000939625896632690131442311855024580953977405705661997939771486205131612296535421101967077753115727669423142664693723939051235733447078248956995107425602422772155751105007490433985449014757963448653909449753003859875368080611485904679105353538370784479201400164254972185011348346295386628473605946035853869750600617441925152675776558646378372588033679667775333672735106396753814019710660634533579938183670595405099072640017583751629961885103030658389118400922921462646978930713313654575150501977115003313082033060541520163573901180080282243939759265255099340871380018295396835958477163884021967862097806967964790457405166661216606368835603654293352554680937036580460903134669783828923315599283567935465107252186762194310059071090679319100351994958225381154757386553252609974305284267605856646221123290454248184424681221894190279722129032975951869294527758368947790974308088856459037893247974767662736636745429872304852280684084398997157347607569004927432241662156379967027968522136206451189115760321117261994067235346356900208279358977945948740962932370612568267748278495925557655564462825176641974682569677056131962983011867875853800722950264908461565129443936846840298619074639108186980065189192976350871427153810944653925846472171
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 37 of the certificate chain of a 2,194-digit prime (241 intermediate primes).

Certified number2,194-digit prime
Certificatedownload
Certificate chainshow step 37 of 241

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004892845262 --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":1100000004892845262},"decimal":true,"detail":2}}'