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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 #1100000009117855844 3,040 digits created 2026-08-28

Value

2341503774567222838069252274115716174513680742248907168453661939903247322131442272270473870251756024037514021543283766389162937776552156777474334240834018592322563574447549463962700924685726274796701753650537707162802672585385174689796288737889813835946907121721775193109053765573388253145015909389592962932327472024817447979832741800489881015386304274599842227992181948097005872884395657287650105866213201591983893894340687517381753038910975014965611041067704033489481629142438498108026655037437992693531293668367620745666359744944384424447847401490547805431692011210850734355509497363103633036778555477750928218043659405887722394782597956960510354574116583452955532765272844032419056321043922748188258869762994454982095668893655442336355022858811643308455867275213724439102245619709613735507365891180010012101587511787013968839010449042301374813830130915402755959535930022205874235107736293194605002318061043183962065796919931466274415655013151591169643118201932016863124414271971847603870300287649360563565965592338167647525127985056797024019376681752926421770554923175435604348650302473251301978121423774545141981394111583858594271242520527715376227200832409198342246183584824917583123564365359250233410262145697622923919517218661767307271493952710012022917538996661242434803303442056063691654764432013872939446298549736143856019300897115912632649956224928215132080921526106347710325616993341452306101182795335914006143441320907585949620271232292238251339883820230710971599587050161937950239475406364972381672790077226743640907042700427152299923665427989137820295839880841519192941061506521545937785942264842810341849065425975716252311219301404996884128734480335381247720244134990813094000309075138020011328565927865944742230153519853874128700449380013625628608311723742177807260565681367877509603665207367434627232293335989374841350406790968023262320762788072762382178155354050592923466021374699980609442632521101541080861955834598923453215830547528547690621491044136792150589022584833745473093762183240569026633982786331801350787249782415966662961413954737052120287483413335905600214421108074532643911867668499086568851981497457987565198597468631813077804210073550302330501335248662676762221244673212784912021776389989388735608131440814958644568004493570994088504723926700132224511870743402894822760692699693234985530808890532265036591868544328194970206808127465762643580670008278821669792528872090712489493035899124787619668218513730830072617774866733261388347509808326239699628275289725456937958123350768536740131372404034320749100229728184067897161438250528257013205446356800838308962022887533018024458096766777707020602242796498506027562266978941250016214426656202628655843046774121170357037554707957622336949885157317484864008346724031247947300969097145916270061784446948298677495307775388555198254623667668002095479998493422793810494121363479365043814881873579486449581533030928596960111006481087467705161822474493909450762789092047943401588356889902747634933759107638841973254518165929125030726746904369734030034050687439273049
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 2 of the certificate chain of a 3,049-digit prime (315 intermediate primes).

Certified number3,049-digit prime
Certificatedownload
Certificate chainshow step 2 of 315

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009117855844 --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":1100000009117855844},"decimal":true,"detail":2}}'