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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 #1100000008814509442 3,232 digits created 2026-05-19

Value

1024221647625719240259925947742222669029134180318002555637795615394986720833504355934561484173701193696746632038069230264887687601885040349140379771119703421457293233152731845266841468504534558875202809056188745284121080056258512345821702232059863437997371457289706503628367070705808190079511449612909910890371003367230829127050713818026291327882717008661624424706588467764651527038618395354592670482732026411182403814666510323680890501491862010449973588337927678858444777377505317175090775444943115869787923975638990672154702912628107135249333573762509513583606733827858091147670257514456198061285969847066434064820775245396516654545263929215745664675740202833540839285543751854987502505542825916696804010430719929958060268066446057908255409662357645167214085117059834098742029498741641722671520444362601370564841390204078983717712746011437394086907264694543094038870065014899262333959884260206154111538541327714006754818717066240719952579051070634916255330565778156419283820181082998730608503545320443873231185282180001305071643495176284623366307093368017432305493923385730047955906942970144450362328519227014676383105677457808086348173172813528425369043877836438013901242373474641458646486823069907521213426456342110859821523344845860773619667102650784036382087260080627175169690749315092189490141909883540891966180038799624265957450494521471176073004605534137829199884473083736462567531507388996496874706887536518826490816799754973621853317694734592734860231051953478173231701226659470303075377880247787189418148783096659060332183392394289046755321432455790092332141070726284882247208715169183465664896872319119702286706472998033711768338079278646231704548782028240465978589792926883307962380765206264472997363120084612634072578509454061630290343045994624160112318608927365732999655168991428906058054845434579876392519853194789670519098128178780332461588944620833909766145500119818221865520179362263588332479487917654426103831901321844955986554619630259104515188259122301118186482566917698282119607829635951028644383149052837394262282026178461124945563060511726144567943322946695051577503177170911206217320151008943311867826248931311511978486459990556809146595607751928953190372489565583539118425826029979997292218071624884299333872748184416836711882404341966538677627213555417623205119840800726403589895036179178551395972983442594289042904297900048343221924842448609910522513579985920448548354899366024910528924477037466404037597338207367480401898199274777467730780496691872147058261964213174533727523001921466504600781335149906559060910158619710974449474068951977740902449208994052838271944792291659857310407569984129531300075790007125997486543987682210713630600198809068753587798093809227779870637732335406304023978816807418181886513908544620923011688886512567166324428014493464733263849513408665089566422105251761525451632889935208430392490471285597494022769943479693079510347611813369576637969683828481913201260686898889038408894035280619707478781493049199736514275964051582989964241207727486890578227399442673117755228384971838251232181444376734817706647623216670424486751111142791762315184722249277836009856470767815564354640795133346038123582081013951426180064911670635944737669799212289519720179501860793975914707365491
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 142 of the certificate chain of a 5,244-digit prime (331 intermediate primes).

Certified number5,244-digit prime
Certificatedownload
Certificate chainshow step 142 of 331

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008814509442 --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":1100000008814509442},"decimal":true,"detail":2}}'