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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 #1100000009080540305 2,882 digits created 2026-08-13

Value

29397682677299948702478572672283980838587832303782321748708371761703216075942160099470531197829149155976945975048393364298697645015310369488537091437557066693402481293320187928009072651500528338978946621234239445846912998876018434471844543827487285249087948446589409885720061807912803743176072624131501369723125986430639959765669305233300777992673796072368727028333796092122650186708055398511418828505005781022911059405227876093154492312047547175411073920998857488475100786298428917035167638910215628436845786380254394338608715923224667906538316691435161662833529941197467834803607789770072868720900651152845216218142324387920026572724974781960637992236059402748561075338846834128891271841947711812776841358203931439589816771090309997166565305016922039797082748324059836367926286678456007253970373380481006218526562250544254718055472715216559523172714735076121768895933429395906999103751775797431172340555051585973644401242250569919802680674347821311548816306018785690757347384437463187847200548384437723077700122254920650867951138632232645929679503456950841531331856231803149611357165721414573364187026622361537743210136234533505623040403897803235936930098445344087782599896590426067915326926939868343865917902008527207300682929554768965177425301024228410401170149952683294898289420440874784724347608025103831863921058327506305363273014416404264901444014241215227718462285708671789539859604481764343472897397313507532359642539480180386071981620338717047639585269324280977928090458269453614909641708279490772239705932914508025527301696037556929361333586797124469357343899079110411133784924457154175945670527433912417945982814860214600841492339209267718643161275010653427052625000646571847783579593935402554242072374097054049275899253767107795474915193016106748843516791457241794781367652101705850033488817388979313176890018677069042052012248053166779071361898553301935562402406174597041497032078998673929407151931625325912592314542140818823903479634178832611899846792623929591256407389923421010859276388091197352088821025988843093125407629096281385899798278726609933518609351142327872042553717553795360601465417755108018070218360620268685872815005757371644600260607020481663019247388464490951427009074966372619733801818988281886966022483468537017085157805087601645184767596855530283911172681796597845039607995584794556773430203973931271714157371493457132398481880902644862857448485100312046901535376968750789051167030004928764114287260929670449891419497181159646595447270187843520510311842139798199792967997563373280111697576912302638694345189693636799119050557737648353078407825755302547912067735228254869862501958152538264807718309741147349941729236296189739343718534374739970582039669980537650702987862613486776738561821988269843130886142852590886707640097992738115277520290310400871341379820839710958497384800479558961617094159709774716789894817177368537682094861836870465256153
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 2,967-digit prime (224 intermediate primes).

Certified number2,967-digit prime
Certificatedownload
Certificate chainshow step 7 of 224

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080540305 --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":1100000009080540305},"decimal":true,"detail":2}}'