factordbrpc · fdb
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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 #1100000008677271023 1,197 digits created 2026-03-10

Value

715565833547630814923405297334226543841505971793112323757689098697344605149309307089592253545546378887066010064266692735023718423586127240685443193188020417575902565344862978984743418216155277720575788165442414209311270780029566155035759228631899927515187180034845205848117087727866637763200195219991160357073614496657494955098089647157381751088081594776143716495581578812558228524731877644240185264564005030635223187296683082041923727134175192722617513058415212161275846683267807970965942540480414971750506171242190479027839645328291870850658248835524806495990276342880680023396186668789283977237916394590971343243677747670351480426346337802464207422452706310493480401000312259645457784276528654925009150456526472981308126060148384492935060226193649561834590243078270640698375248458406021658131555111213663892605225408190472042898896703264152144218415544100774533050154693406497998697209525992772372698479538707565375518892420147473396103795190206255697887631366040245419602588438840517789783869013529770841171926730011809075886318990157728517800250356116349780629690037352257507757183325495995944550741981611070404493783686997245775396836776774933338472765652056860514947671647567713878728102133
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 1,675-digit prime (163 intermediate primes).

Certified number1,675-digit prime
Certificatedownload
Certificate chainshow step 43 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008677271023 --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":1100000008677271023},"decimal":true,"detail":2}}'