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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 #1100000009112552404 2,901 digits created 2026-08-27

Value

246384444422286301205992551083599987990767251909305172136819372690441015375238275206390724064610773591248597386536456596454737888420039771372564183784624076609465256265272399821901402895540377465004032778080553500223534248437871944963575685499707343217122965462807813824543519627158240730762832534684640349667400917333935414468671365249604955130616723708026727236574337942332911716839095513520022229759120992321633198744348452390069760940054152094495839448104659522811372887903898137048186690347945485993196869831964304021409767403864586393121589391930220846291090479633404796018520872128044461481043624305119370686954671835443727890727443893513918913917643334681012579389532179003754259414822784144614278718347430281221520456464034512463331907822051643998107327690382500733443610289223392302580760317622237730545995822602691056970614185844801573744607176666201144821722739487911933063932577093810589885792806604842362376532913121066801389265329601765846000432443361393710828291724202627295706148900476005733519427749694972080380628786923567798591583981019519565120789273255244402405538304312677939919859410933486138095999358477487698006015055158007740646616088891817650128962160325312343739516681148187019011992336323268555052267839017074237720113747911502130321763523388435262261517520110241993925102768667351912260460649239581239406584977782164531648885340521797668190528529844650841459294975255552911571234833213563622523131878636647855982235142032860052417380848359342922495020412547436483827992250475303638944161927353207549925122862766303915500550500295016384377140188949054914968758884943814617545645283915941839115678513429455329518703084721553042236165138351377391377494088022410829208642575315960305742730432691388149197051084468107935869701903032209823532651030031647630604805898921325226300356992522168886570054008368597119111420084809794011567968884113400251978734663846652949469335674099882292150336471629330865381775897691078806485859006025586539602441953573285454574191961262254146335577887221286543290379510169693902581986549888386174981686118275563271308767346337025329810071762916538597135428800937596442455673576044663695287738799384518075994393316521358960696483422504215249294601225404732063297035888018495737489628958675872539912860455924922288082972506194021489407300290694059503628185770231350983277044932487395924170848397016498654784457871146081898681230046677864262641277414430977265586343207772692321214544069143975313716504672475963816998969519929101348824883862829322090119716205844601570513532273578121504848893999690685302109519876238199852700317246112210849418046040400027039297648653650899574839653054964025775693215258993199886504244152512249585416123991429061410629482844621426455306070419249279801996990172494270801035338680011056685428521264270051793410156662030276792754340196329889011091023028954310974144350596147637404585005477403276770329608297319454330169
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 9 of the certificate chain of a 3,007-digit prime (215 intermediate primes).

Certified number3,007-digit prime
Certificatedownload
Certificate chainshow step 9 of 215

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009112552404 --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":1100000009112552404},"decimal":true,"detail":2}}'