factordbrpc · fdb
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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 #1100000008798800285 3,707 digits created 2026-05-10

Value

37773143818233597995471876957040955366643731335839769889147989679479775309744695775048986829312633184232057736894865910831628780351129174538165423609855730499319868567024307961338506229934803880524133773925144122211782598637347959441714831961462145731162602010545999480512225147701633304583841328960230772686716789394612336908181395915907110729206581352541678085647815504137361171524411498273157428954791149592476058749996321086357057703680148623280437299533728640840104870378090555071395332326848596471136936057024022165272840136326230139318475308142196960870210433203912780402065939317375362277682671006998604387137756888447819162216860687267315543923861341024763012842931535734402275021953861355788043216639740423602308219310868769340007185590068932394152596236723845727414272864942287001960838197997212044981704722631062249086236568235249825619202117266466107458839401983062014203085645801064432694396343217843435361607553037271157783242957337312288366716275757420191372135041707734915418657956931640714269455531457795698526124099625326684031962520881154540658325889488959614922902762380768097106633170496747255925745871874946075767058531114727994175221223195904921888186086863377607518736290664962526007718190171365755411731189138036646300854003594982352749915337231983141592190193361359087861831797948804198336911887702030822218009558652465121595850531006615655567367761809065043131363827350441719407659913720995755719359469662520142867372981445087400755045061656796108007958071348554068265304840874125377180261407598181208751586716434681839145257706411204554460946596949724860400335476210005911609741838532133296528230036255402172658350280936259598766171778574223733453735153051331391049283135845429071343149222570174015324694909688242333466304336491854614658231115688411849292810420543184601413844026395690120955220805933412513263287112613549464431152912482155926510908725070764122773157424622004466331604128455585411910348583375236190019878624310368830406253961748749244686006261399712611863458467914361405874339997156194629519833593673571248985769036948614841791006787267977686746823583769624414246367762260147221029555742019152234253385806710874684757879898365382157434722166482044523990409991142874895587130354424112873240379210094366873289960677378503117698917573736137165622285607177056106639470164792243263792590889007028972524506354718107260465458257138952411483620639199818897435371228342316829840932070619105533532226483260567694891708700491647225509837154774374261056442737507748788514004721916447575141126034955373028700654940843911344831167947154262132840962879226521657806679791469715693553661396208477841547417685872659517567520695714559447854150631287440910436405684714268705014965980750723717829536105526079190741089751860514343416838358528857452130929155566960385435220785911086728473887061809324385428334318078136578787437827803910776212101041965048359750344953836754444596647631487636763381063036924240103783256128791107791784341800177761212876847598741940583087695927485189622806249981182799879627166484070327112922988698422755676995709017389098159932464917206518025262340588118412903327553535602889499887121611181967676525589309631269688640185955712541678122855006798512076193770304705210029711204538156156887371261238640910348596620218377686515425598545070440191846379071150790286485129712288381810032279062093055765309120174855404227377706543643644271768458498215748244354004020700266878866872557960686169417270565442643987167101700705771995524583659430687406449250850273698867538527691344682394823888375171880839615003499015004172148599966793563912225087015256983408436848628522045548257014802052177728367374908655433143939950295915233288333451836749131413752589261436160049
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 3,906-digit prime (235 intermediate primes).

Certified number3,906-digit prime
Certificatedownload
Certificate chainshow step 14 of 235

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008798800285 --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":1100000008798800285},"decimal":true,"detail":2}}'