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 #1100000009080279429 1,784 digits created 2026-08-13

Value

43023628330150806991247235116278256323907253570505424722803909378937906866661305600482928127256618180016707424137980856260373380164528637535670296055696609741364656775038321464406056828357391593594088258804430525656479066854771356104409877511161241540634293919547738725888617627943713158553496848585343063010392796390075646235598652156685616029217780769033093387363272038197953944462772468713877196432484941570020023338827811733960302845967352357461541624331938725665771200026905703302546614420598852197167920795406126527804493770469344991997730260420831817271386291073803292037711499726432729286915854950799629184804725914426570497374208024796821701542414065870640436767917055898809449294959153224836053428095619137510762702643045213042778950510262171716547388017036183335470331421164103838655755710864938255977044716662527898010073500666068271602497949069244873492568951961181766212275921324453797021794815829807013939994578944122662493305544871203983751259810674235461215211119257362327971775258994454813611316099436397927379897021341243089809084779329877826170904427208742149662094898957382201671071014536487141179759152877057894798568357678616024222021831391879589041908660840428496061083415604556252879866244194774510153817612213633038039199174464594636252567847021130747100406198550799927839016848151009343893110151706289746929623090160112186734995897861824904558165582472848637022414362102771762459472178174329822285503832380394323654938749228796944282735049760224723556293572570158608267598917210679935041797241461200432058221809584574029789094321783476132617397971066339063711797649957029348013087059930589911276526283723694149034306368130331146873359454726102946667631170611068722716784533731266855985513167811615649430089004238876163883059729579066972649714473834243248977
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 8 of the certificate chain of a 1,868-digit prime (143 intermediate primes).

Certified number1,868-digit prime
Certificatedownload
Certificate chainshow step 8 of 143

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080279429 --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":1100000009080279429},"decimal":true,"detail":2}}'