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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 #1100000008946988030 2,412 digits created 2026-07-07

Value

373452433655145210239776713895646966531099418909735567315805020938315805130253091320629678543470991905011170819986980906537053548283601772851951059415393998658845302328696541659916614860385072603766066003208627605290141516879435728351517717566014050046360890732674768791230657905753040888285808236692830731506997072476053080129087710962717605126671735809709075860815382636725658812498411422905394299950271178187463576501506416545534830758205236771641288842469504905601180376541140008594781821881857601446124096385226799817947353356849933218505825946574030949206138450586352675216896392826056079228275257202722392273061246445804858001688404492492985179933367201793796865219484966081347320483928077776828011077329870437789973711276428791258480244242150388412011911303158154892622490814122933777197877774750878041661119998055367110869591168946665875866037880188063793171415293300206471772608206963536946258728413244124161812190802492863372906882952385385725324177640570651610318649468510157819221013580835576796960667319963713212346099723810678832987229107298990091781476925247024883591386806244818528503017261180216576638664616254643725625647231642751893212586981459706024403904887601230514679395471853433946994317016174267810140923955434387857211395669583330107895370277301271197910020722047782484501643346382313196584404525533134386487387742708821296170548805192488304843379651763874147515862091111476829012093546691772493660230093776059941087914873568025457032959106943282036650991093463352185129591359698486090475021899453135761566102223472419886496047438150425267939667530861193148092925187508294841365798810090090609055353429981207094903547108257040744480957410587743072028973262801948700462390734379851042235845785350206434574803758079075655991477880838669192107074532916602272556605660503147458533483186532363816338246715316087200139903888307727265179816664367973778790993400836028953585229584304647768234243799846862241004092294973251333208662957753618738374300355749100684691199929477517562343374838908219624106862704759619774965442022911420406831302647935354681935296546426195893589733582847855956979503578521807410771703680390025152062908824556613740167511161421806814588198525561045869287556482718619201797293375232392312038442680244036121284907395835595595385263706014483379424865118109383190046364486644216290708183261809857374925753296850132809117653271877343574023046666252029015849615675500403307
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 16 of the certificate chain of a 2,616-digit prime (190 intermediate primes).

Certified number2,616-digit prime
Certificatedownload
Certificate chainshow step 16 of 190

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008946988030 --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":1100000008946988030},"decimal":true,"detail":2}}'