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 #1100000009127303992 2,996 digits created 2026-09-01

Value

14238425449953762459782536906093970734801003184632851143569124532082034016348843052137331399630153609114748200393047318590597001342158205212671345720460549502945895148101107933412587097917714807402185515597545796737243384647942250723174519771840474781407948779713673627737729201165926973205098286199999687292173475552244933699503779316761516428518503897936283364964572600043380725917734463259872931877047020783840501250629500876829643483815204343639006874698451982537352403668732874274472030675416841638381494755107042167707612379244058817279523930192939031805780906669398485849984813398139136753338141291004542391822806394393791811020324420265791840505722946129061373489289969408153705034951682550852117379317639775214392552815163043486415998714735260350125791826556909624011416868322981251062253672204510044733285194197428623135763180205239530970336278871372422146437395872879925545283423150893441549818831467092747659458432249606120706452563763526705359567095200470982172031518410644323075818280826889882747891553075899738136806398638513717836565739289509014580280727128265735358690393394381355000240474120640560162679098697684299955865741140906377393852499673785985514582203028133966591643513556884007133660873927039702050516698666289623629309945889540742793998684655036285168806322720750382148384044743488132542088611360512750181653410774679592289697287857478400691114799011376210309937199722069729779139405667616405750005942233521901432698926339498125806423266315320448060382288303979018937282837722936407856829113356105786188263692726340893164087377390421639392581755521549945080906840603640985339484766512524703285822324361486983683395467286768249476105566492688539798710368776866338391392525738211917875556663054893769975117197677489952406184577493955434961705839602485664672173504464454969487843782071508413585665106208582085007788476610939959645416411505002966779691865943161698760393777998307495184388118205799109542204029477038294881529947915070574932593844919351472005692056407107380126830020036896947067640557552992871910224588982089672599126507306978174555684256544808178100366679409108938802486811450744713076618452660830999463695441447121455943452997505133624715375537020966799000594430564285348680264930561029143361114851626192665826677272534729522991868638093347774138159753123269406435327923260188730231758336626749774958083497687777399828838020707137280041276477326666388209791365407212556849462443493350806056963110387310478176797824469582197682580296476564873059863623053657503051003867095960156824398429324230548025977047612972740552720056375394282411278232218231383640891504970294685730578814895468571315129992264624144132099932147160543550662318834576454652992803722294507067295925420030609856009196443032014356985981020868257628536241575130956305844548635815101312024509119857964802323175645773766931510921727652017615726153132059691567787795161833040684787983905783288496914085288230078039700670873747111087568764700230010650247519426178587991372336480802930586832229
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 3,105-digit prime (328 intermediate primes).

Certified number3,105-digit prime
Certificatedownload
Certificate chainshow step 13 of 328

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009127303992 --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":1100000009127303992},"decimal":true,"detail":2}}'