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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 #1100000008804738366 3,618 digits created 2026-05-13

Value

884502682493501709492560035358310089655329725310803863201097733276366346391062978850157951872881795745088486541531062224800846245450763948436534182556465355871771187900557921143656475883757629331495635699960789945626361257641006835039817445157724861134815958194553408443333480021527959868809673254077534554143541504273000761745265335617859281765278802406729608363276682255263285056671636557010004945444374308210659672106359089460454745521929491429156066051663722061028794039467800967980682435363279893096333360186927898770866968298211448355154897127194013268332576085736369697718677959869863919537041583653304224751500251585341641274710856097822568016890728596430232684828018201969285144802470105432294253958949160573080448494339832330498463665232085783628975267106263137064526330996829176156283623525309298855420991339037179916670256019687637070540914239533579734015844675371808550740229766262658815332298852573284543648722975361603202160563067696050027771732249607638140823523923006902409694749458548528445846040849205933294507599205099043892781999647732955706190321846026634801885660753523272416440598175354344780042894682993919973310241483314726162659427369392564887442762319309333108272472480720132444304031618592588820397148859852387717591849399279112268642191441969789241852141977236301365229647267489652369595201679937578353804323617274855311472127930785078514719123111126489717482962643896513536924363837881885738737969909577163036828104835738640736996252282562645934480319364083171721114895650902047953592590050591023347984340234535561459572422964115146570232106447026537495404104135776648232625735181244849196198173690017310763245611958238882390929500118274128181291466435032184130793671372127104672995319326150907784448297986600698456013320117671829745348366118208699753504972398376324431917329346505807511446728848632530229536131114296856860067081251658001831471329915912646636611230895186335967793008315973996651241235498007598621605895161702616863848325007318754486646911554693971937900734811949916412567175446580503923204861650753248332821950878667444956157024388506000566979259189007957249835702991875448964891160058043232745815486947686964503947996680018709869615083409820298954036546238182666268421159259561962517194161361324470124634172535387069924733913016373980105909254375474082854726809568746022085020644950271321381347829608437458538342488015537963401689338628275823661708254235764834728147152619855516463721238486935708906387275356259324007322898950416850885102708987184694587610171806511846793588086599109771819647736313009998343779317376417423561561024183203250177346155161996693578119828133785140181873655572230469368337304344012210226726506043307783208406667262416608598635468234190303857684994166934442599555543464434117424196414342187414301834818012253156980459337724078799623715890010672181467376121432458146067655280013057364800278294271152006874326001819731330049600886668871285273091482506030589255069395774419904665402454755433607420339310091310067909572647058703687735084011564302860377572655393339130351925649810152501583697573365248047294827137659324364348673798985895323188273914660547341072745756061958638042823642935823369279021769367079961700298009373520133688523396132823313067403709454062296039925548579595309926588860900594087767318708719228133894924140702186118182474085351896400268339587890332948926519914113431215846138980464079509319885828256232283974241566352640406034277849180606341867879208834773356117989609691469879931998574808455263536998429907595348061469737019724953237852814127326830172569328875129999661310711374181064027326472097324388597210309677038664179
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 35 of the certificate chain of a 4,113-digit prime (250 intermediate primes).

Certified number4,113-digit prime
Certificatedownload
Certificate chainshow step 35 of 250

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008804738366 --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":1100000008804738366},"decimal":true,"detail":2}}'