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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 #1100000004819246209 4,128 digits created 2023-10-24

Value

160428984589473893486056608360427169054021038564196188472420144458548299847869609407270238845143559319286825824964700044556811683585642258252508130818413270772972548735469488428939151268654618562013520631505401941426621585820701429295677570606324730549252772734891570897995519395242370966079956511736590406467842847697235198885667499205899311776902450511756195605229273043550529569106719282854104291147318618796337824322668756219784479073594926471113662240778148824509513194116339017756055975957485382466761401880880904945692284041988377379957321105641472076911132988515668307189243303583407453053374855170989592178497840682782440489513441413519150093418225939538283475161481768951822788775169780371738934625430954647243862197532074624955678672561727385009943854368349477548797265529141088366956419166444486744332408449381535823825373366516373993170720726127026438662254442069784405298334611996849023951216032644581870271908120153823563516435915267706815948202402301405377302044616043858457137744684106309105195674525636614627922229701385775816615551044210530989841987147099301959932547160015309256625019912083521266345641842589421385856783495557126869633558599589976593588639163417048109951180934408806593010363811866851821712025618468599117643910099691706099299536351599839764394202839188905942000005881595967658839340467079747405528355803498337020140516736273503615445148166916550393245585536974968093277505800415561041573680287526263452512024149803933624460914838371610037923945037699698422809296742990599007411296337616269049250244331898628294463834753950799015888905364222577503156595158899715210349204269896411247108283052362421017078776399014021520582162488173590601778911441452011012550476979796466269288649494910452023284598594110442437958963485637517868747877665359033806169324434129056356130834228465005806320469060090077331803931766320996581275503502564712752344916638490863737148554560734072984276073204119458826776577460613746646610692885914013476891771947490504460068873344337001079955595661799563463078775321171414351229747848616089276074229122075229488036564251757617472776640343410849553528422023616513880946244059148946995300345597039515940992171404946185171816324893908035084435172481832899971201166907344887316921747537328674450784839892124750900040719782067280471373718474729455367969631545194498218572484061053936845462211339832929431593772740876290321050318383493502247279667629597239125307513862441692280748443598159227296958236546440242618308936528977600658874002318302320761952717251816377530152319470356425720887754480182131165195333271855064396639695610561198717542480048800260955041701385747257278528788867595593991734075607770738645961489006330067437803039652184695369684414551541184999607754099666827174008708289425677123138243940384859999225345152230122053576996690280481860336399054890607822717094052985931905454888305700513372127269334715633566575077490735782602260213103924920966931253238788705452322989565321570070311270625439915244637191699997981728722839454639527546169116376284044193256857974529533992878963109508543813029934904379706812295434296272183757460159185483006988032711794885378887212902524903953707941165491165216273317702237289732841419589851812923969926779924084132021364555772376238680424567444702746339547982456323066722398481673850557088446244458219299973826186619036005348935111573463928820927531175302946277970438034708816999968603205416827070433045719809583471431009031899685293252098690390475146335272282220626587573498064503310169251673107130659950116729441858364281993360121391339429705874120159961150836368511188009695227941457921066887887477773879502717157783634381036499507855879764835968050663423636112112975854171010028839914625377068222989147846482361209298009905467721258044990391022543623557434187526263303769509583327791255529895252495615587885937949314994441586029126264856569869990272693478520886332463758880670862446177974629881654180324229039707850912162129352991291990882905303515437755212680866358546591323290724321729489924053582793457838765760143640007443724927515757026333351663090019445739312053850349063930847231739636726867514021663393515729827
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 79 of the certificate chain of a 5,005-digit prime (534 intermediate primes).

Certified number5,005-digit prime
Certificatedownload
Certificate chainshow step 79 of 534

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004819246209 --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":1100000004819246209},"decimal":true,"detail":2}}'