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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 #1100000009064917195 2,692 digits created 2026-08-09

Value

4193124649990544507532256219827757354043999870608553033267155790747640290103528080341456144532337353342541608158265232884664710403629445208820633042289648847782317492616114448190486973664154773524056715681228587826501583916119117011182232052195947712983784880811193260277511092888387238542174798332087001015273762044192805688832031249758247641237023849651381227437761677128927424655824828174692193371925619832894919183236582774432629136865764989947795070999937746988590317509218211405850288094390593503761700674417923049866289914652676692041156080034145480860529782287325438621841882638484546219726556389730719477623972664081203567771059883363997315288906671593447457176488784134025793411264978005541479278790899472024907886935504419268383056356552873490512541161673573377918437369946208302571808318756811150694191245976694013788272536280608217560389465911986647886917750815648485268873767154051193244795242008807154170532652226886333429780461261546203355636153966921073669381513617392116975444859004384581473466376786865777014411332304977489050064949203862443761854119223452603867203347728287754834638944160404021769220128115399801358932771924228268358412242784833340332954317539738664554404129677029721719713257121891504262348027246903407138188826122725255424507445510100757732271527794770758775400704789703789404356952780965357559690958231989726992414153092664588415344822978248549480359546882407862284298815244145502966388387962657338766216541035103218756455832208356775089725989841101648150652247878829966995272233457182336023389573389027825374183087771928006677239585861990915551056169752936990481519575020621343377860958431880486280072880714982221691931074054992309284985346397051666266797882271931483342246812816002968819739983438855796119971433420417107645097426704848596037284693061233545133883841856698100057179497542689431886151682479429932871381734716589515484922127178232318084423868405287636056758415469908048890827139161759886748341119012791450128937322176749082737725251119650516661835832380183937429209387055685811351084049062972493962008431837744114436121509018853510771339449105286364596112040955642317083334505962079647810028709642557255774716821434199359396190596264915583705691126264039679581825143787780044130111593145307725630240443569794409101418251009593959305951846052665758369728460152278388269187589218596428383150932695762403261358471754635427295502958263830207633062340783570713443991681823210129754810350384077829740833359713413859268754291545764939704089747999178360943385481181665409366495921227052955297891272043545055357838741132878074893404471139526082040553542934503564565370089972294749618319092728350172545255628463491811707312899497774358094413774379
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 16 of the certificate chain of a 2,912-digit prime (218 intermediate primes).

Certified number2,912-digit prime
Certificatedownload
Certificate chainshow step 16 of 218

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009064917195 --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":1100000009064917195},"decimal":true,"detail":2}}'