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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 #1100000004912741710 1,875 digits created 2023-10-25

Value

125167087269699433989453450707445231325694910053310208526858243892929061319404351314459036687413483267147831234215032243043871093544926001540268775639442003219905194443942970960230905186842370000203492941399790707486494941362717349070138986238939659378314473922566359343490450811013129940589516328223873321043885731377591730049083313249321822897998161312873773126842602040152643650262841731013679073356331710139293950076751564571894098410898950138690004220129264038862475621808549658637587513863315278849258469079212842614818990217073685689211632655518859909025023928701387267565024175584624928256702909195881244316704382908000601613749603077220622681115334750778032353378445024117670689182043717951727841037199139244599523422914289311093014749478241586652513598096275424784961552891138901398616182379549351396384274302466947156615463502877106205894763886757998214683977238987320746365224085413669955341102039940318940395930089500172133848549941963537521822904588386654478390494197642077735915374742533014287843623110919853408643604236900164008580279116259503298769690190342452895814761466503747626088792876025953357973963378472350825653279145191646910890237133745563264509744823735962328751578225990091415031200306792968504323624498516142300934652226496801980858935736468606242584918496591198931692971887771379885003852738394405710954024497872839328785892973006378090060435300217683606666865029015897629277567939761321853731319918526318712363501365465469590695051250870719818342281929628615006239101810017675171205233543436533806837867727472447524559469553462201932127317400707847511545237846633082322930993851102448252631921013147446503934575246064087938065928615027854525947250163544102099221983993561774534606149977843375218172377172937460448939175760293573179287839251922680575095980733862074082490322584810872880418867270578117191324578321746634797803093337786324122481
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 2,007-digit prime (157 intermediate primes).

Certified number2,007-digit prime
Certificatedownload
Certificate chainshow step 11 of 157

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004912741710 --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":1100000004912741710},"decimal":true,"detail":2}}'