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 #1100000004861550889 2,583 digits created 2023-10-24

Value

231578546883916808465261448041519979640539781141351671460759379508021382866221891704399038708988439533985684709075985837518280779101173872165329533235177115367474869228317323461241355693212786204258762301363236698393361237218060495551407511252226236901620749963474326443520302314637106495770065673232510189951761167899880419300263561975186103905630780008437999212693274073164881810972572166259643210949520722512635837160566430485346079119558407765715541010494871469310457176580086081381898205464185822086013333494450750092976236771191471608129518239502218704680517542742680837269057236931263100109810494479184819614332856770298131722932639616528756907168187498070398064254171355190019063866405196899049006063766540162764860884288271259032623760485017919839893538907668066241880632958983956121053978411200437402963701260871660816386493248682205183240046954317129735430605395098860590039879923268988589735147629405004733622571951995820824380113444273218602359760875610001683241009556208673638833434473403629138238462256330185146986346420046426805456853291914859764732556953019591000481772582465049539083858052538750020927636458090216760431131089618249965930775594729437927821552277622336661263394258497172995521853381376991550272468513847734184593738871925995412917801585948506835474036184656034380315561617532920137617548086448428307556474199564204383173387923365144456183868398607675819068955934259596190534668417127358034999565402700018960239378862934482290072479002872105296879700947376538841537128999620892571249274237232434152871579141041207679717769631431057718993831535820505731165791400686368259192461436090637158613818400289062961785081253704057649573544410447144747152045279413860980484257304522419224511408815655025894658877893621111760361796039582974358102337180466011470945063785033222436435305732113145100620839147058677718855669960299761357231052448319823970080465987844021039653615921658365564321771670907827717814116967876946583877367861527748481806082315183324491106000539218210738158926618234312044217685784205629060023192613428514395019195380735933284491066090457835526232975903847632146116510488774298327173427463340490916411809033924236548865263570346278865106122326013569937806509872673952616739497337966714060455852328006253391485574270860023881949173279802222836656478796580457896730793523824860673478961618892983420207973613909877082897195833708012641599575582489163224203868674597753535922792547270979553610672791521391926044881460961864493163188035979204885518305334731552239962625257447256763992149416325234622295415873174968087198330443123941318111738663
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 33 of the certificate chain of a 2,911-digit prime (316 intermediate primes).

Certified number2,911-digit prime
Certificatedownload
Certificate chainshow step 33 of 316

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004861550889 --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":1100000004861550889},"decimal":true,"detail":2}}'