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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 #1100000010595901534 2,207 digits created 2026-10-06

Value

86276862089568582351572623704941983129423277214779100827836937833760796543874407872558097384063872664237524339936996311571673248454652125282116020142299690939622935840448032064115530703307519810156102197698318382595797744776937412408530911391517095734750617338430750152154860126157043139863631334259155351890269128126133806637127389891665040566665521280904296981555028797617053604478486192316610901744452213695466710416964990786014899491577288004413420443054999530561390196546608694415141636824348373796667874770821692263383999598066460038430425826771298390810957481886204552186346015402243550661948968020393098457184340854009347876020036103253259334015769419578480485732957843060331439328250519531409125920290210339066866960497894169661068166772357339401587815663406187907604740102955932480911588877262846254310466891549542112489603688262964221998809651920521051438677044918260817348455972716654621539816531940980018598856771626195922578611705069449699624703516964080007641397918333726748434996733364821273576789883996828035962130840061256879692987834058096836249619529153189931578906089566790919882030336682840045075583709294811509680202944941913214907299404526887200891884359651569692294311620748465313016753473499267196996218956877875206205077246739028103293251156854359980102667050989628144894745202214381975451655245950234718681497317440023132173748078961418761963896079978560836985926100236714676524642296916520465796770183113682968970008421795565804405271850012691833746321515268655491695781718086515775750513202784210842437996990500623424164659442674200828481332879127396945323793649750355627809481621653034350326832149789435618777863862059896669153055432783781602030462809145298506185420156756151576786446411160108430389739493684338249337015261975234433678860588212855077222107800053886140331038770998339465575062781503966529494878424241944665079557191096706269151689032323246383232115326242059781018874094628496101544007884426622129864148665244951220235722188240294329348832395751028147948321874653707604207057622055552867298586574969568480023796470459709791270659598210082494902068408303757309379795093355584464900819916528671504521136774283805178722027151360047399656336049083421511073881302713
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 3,195-digit prime (230 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 74 of 230

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010595901534 --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":1100000010595901534},"decimal":true,"detail":2}}'