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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 #1100000008674982671 4,479 digits created 2026-03-09

Value

491527669274149390261383976802914557473255448119250995351884145373642380957174479378643309952238282071902784201352835682465144196946262558145084896997658280274329802946083395422054723526601141261788678889084872165734999539957973007969155382489235039113382684562711410613101518681669784878266774940562381088177188793841993001305049311608801472289225461044028084844261430115628120697168069889729769816744400669294284060520805136616441510202387122020903661079819075523810795358461973753196778059316620566320090991439993178163428048065894964019315468801613061397772288021555495130173952973154903222678394083943931018594790453572270579300060902837847964613227024770156039484311291614837388839990355620302938151337900463769598461050859859612507121157148888412421487221326213070743649829948647728543744525325532220955326512570936831791793869858678102250055625434935518113285105394410728039436355046334921412873356329605024119179266860697909295532839401695759932366327990827938423610720400989664851628889089013091994562701068840173327622912361754084251198534081560296297826015940846610726083295232892371212253017224727990574392741032107236214999896194207898901064388893258523878820006061962986547533657914060897460340648308165921560394040146451478130872949438629866101633969388294768521077831560103662057293859980273979759635645610168314154111737558600884997288607334886182392430257726958713541918063441758422610242507063950341986913679564537501210577554784069036316621106282723871914854248249710979303172235184095131685443771797741582784885743846055091417212711134837218380215761392368240794810600584967693283428259853772662043558915782731288572157441165805208540007006670269456182631658464314483628538956911579503691852062855560619766732598681186866099046473404422448705751662249460736258392743428745241288070987348681286582145893642392809405660560664259747619650900955317462528190102309952002792786296311175709729768693707393961437663438881511807504460383728173502794950502512582403506552898803598615479119688430740398539067640940411204415731858940599773235915406798799712313358062979351663177029464096077659004964431919187472384023877199247491059626403750771939760193350008029845015697134460334626278929090279144212659280851857164609718584690699980405823166688450135881565291898984194430555374012009144906896438938560226376213769131497052638475213724946765628930388669509440237138174737213014001520479775736387362722517640596609966109821586330412628339678304398676771335674744902957658825423200114211968499450619769665256243400780586271232683870467555588491030110220812723870883019883794944312267518218828445238628518135094010792364801594605640466203984512744603711008028865755440881397992495524657027214542484198905961320109096039438110215595369718216839350861513394897724522453340562141412825949922004242966318699901831998746059264342858595063609268812862881219379322631032659650939304753008483047430270496915578894100823069487001713535726586058795525520851104696484490623460752212300556690217793297894460815296562713082000024490502557493876931858523169641696520286247913813016668324945420075593654808684809260187755348976877048658337431997880706588351973312015760405633781503373496226383769035504845897619051905793596220571587909953999893809715429728868352159622565283757846041200566276636085187242465896800849370670790154552909574974394018332903212361613825233047045197108478330975992538909079438726775359860009528843909168123012855846387592911960007439208940188460621508655987673660902936553547632381394472018188634608607316664612777194403337424661760616123526320690127605861812055843055994445030088882902540968629796066550690186842261587147584587379481057031340572570203459847871314234241832666149835411448976399171112744911034359902922299104966348453578458437606628996746492988833514289796714848234507060886850624607982191006544292578704470139541990217059019094147421718324186851362155336353355015000353028844362931379361124016307173085135118498950883242712312270218950023385942826019184301247063065721982263604238862544419515851633828743851960591971496872228814269273476411647279790442231107234641661229436742137133415700304940078260081566022682504996336953151154729521760264791284795400576904498363651676826320453093501314220142804515195137277184147544185230365620019717772999003581209629841045129930823413888334899512558944273835120804528912619342327238937760729144711840542350414923028397210363985707697644786841545759656989478204498486552751940913852048470571194905080639
term 959^1502+958
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (4,479 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byFredOnCyc

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008674982671 --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":1100000008674982671},"decimal":true,"detail":2}}'