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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 #1100000004927208912 1,228 digits created 2023-10-25

Value

3514215812291369718399792346221050440331476303721769595493355031122988642721542361163833909042067123650593369588618119223039498446378479389313129511292103321290061472323084446680756921643176241876271059067276424940433434661675436546453102655395804573457195016141424780922056553310678646089703001180720388215351575781655396589235789291248982592471531603570402652072750997040817462941670071058263607537003926792081284837326369128362776532665698549691532930306292586172152083256920383267151338031901336029428320679918328210759546781973129444533715105025156245700484896450915294837171965346715950242838744590856704277528955223029536688874435090335300770518086827546894569253882259976437063231153642943538449736374007869952062575126512917836029573273658670114444429657750944367981649759163867303681723107626869283681672633645954175698203714979167571983396818715204452532746673842567419251320370532084998633284194512028631342272003359540231051652030053534577720068792924832565590977638937536807327115365577267476794921858622990047573633384682755299986063851986233967597006726743136665027936431307869569861297665509234354226714715283489738572173383214009113391535543228752378762920462744651252608268067259423317302886454126868453442921
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 1,868-digit prime (276 intermediate primes).

Certified number1,868-digit prime
Certificatedownload
Certificate chainshow step 86 of 276

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004927208912 --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":1100000004927208912},"decimal":true,"detail":2}}'