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 #1100000004890469220 1,987 digits created 2023-10-25

Value

1335676564051386116333626911248968428798223647199356253880733614746995176600517672813010830636672134354597309547011407805129128995974301043872205510141548461038660494056486382276087541424754282694694112251062519088038840595353818327564049171863661819354544089911853381659650768092856954270070945000534806480194650764938357586719734731949371715434833933503469913849377647517085020672052328613462754234631054971062071657860547404645525216110549710720690496888400071279197887726743662622279917382868600311103600066453678521294593799681870949209280826932892025459086666630216879449670015279316956208024953025264472817047406578103543587526446422675570568101163458094340922379631091651700415430272488620537140374994402205935919581965375494435663346064074589919917784492687371464117314450365466743311940527300291810303182363039490971557328181262960772812082543597025250551244487650632393891736010926816232402707166292079447525509536758578971684326417372238405655251854136755283259292061863250555415117078499239951347460773857026152432593398784498110387728187761653366931452744441581055489346789917400180953020816552669511930656384790257591759028881495431389844785955905874864730943776742766566392610465636329341970509168780467888665541453210485106181623272634664426571287283508165750557622693821655896077426859943552977924363212291027419275783298153971268948665230263763796864883929179499120991785182638023968092672243646655813017806559770380698415887603711491156290154023684123713742572648844509973932207396765998029351345990822718570678246705328930352939975411900460787947157538138677563071900945888479963572971593125256856964157598275148020454396434045642108273377669112012517653886906526104458336853566713915265397430418464635568989021517942416526284442689380126990165055247903239883112843167224490352831265327650432634709974628158467596579448084043038734753014337782272318807868451657626097702763455589755103322820015847928759278756058812353693828910249582820153828462426512605256746494609
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 2,240-digit prime (259 intermediate primes).

Certified number2,240-digit prime
Certificatedownload
Certificate chainshow step 29 of 259

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004890469220 --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":1100000004890469220},"decimal":true,"detail":2}}'