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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 #1100000004931002887 1,576 digits created 2023-10-25

Value

7222963662265843371647515725614997511891176720980736008216938252246221685878616186521337283032274266649874836870122088334493123154528199857999388033485992946890425790151744235913808519891232260587780856838804556258749824526304879304459441488102358393683510826546721279649959980343680397467119673965293480582271055020040832261688432092381442255034376694791326766608313553743989874357067253928625202062097107136532348935811808045175344776003484655276152871538825139358535955145281753185653165428551722082654673008894692783271631595511081675518704586784274970493150564204529160454913561143740793129831750395464779923925061208396162766276913373823559881170638706653364170243926297117109715858205685833242764864597771865795040633648763384513110852312126828998754404079902514779286753953078456069237218752358951906133128697966524270788975652487249970266218565321199041425737603957944383318984286776408355940462930238446123201386444804554746494789836313342705496509712757906791186237606832499208854103404864778405580635483421472111915343612061585100037939541489961021161279815897422764314065749238186134960211251081367063471761840525898310584979058826694648604369658268235676283135795645194285665278373629609344893997952512645994599170088523842645065853895098353108824546428719583608353792178022591437356835249194502371873868031107902823432242787944983037375987329686234137448077578851235103901706479350691648118503229439557136346677437957121267227072883932381203039446771714887343438104934442568006016599951422197292622354951243732224908523963345497687418713013494286056231240116641
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 24 of the certificate chain of a 1,790-digit prime (236 intermediate primes).

Certified number1,790-digit prime
Certificatedownload
Certificate chainshow step 24 of 236

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004931002887 --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":1100000004931002887},"decimal":true,"detail":2}}'