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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 #1100000004946195372 1,232 digits created 2023-10-25

Value

47241889591797947813006710995976320764486008090841317131373307924418413322296212821137265742512120611919082993145083093123287839235887923290848216212785269506556646215291717773307756470264621800766333185927270220604357646109816005302668410942256200959883943270809592591532426163432623139461829255867256368730842703344179510415787733314777774488303735734684430832235274989028429760963053041200136483984138703305010522054020313650786150787805200467402135087900444939870139277692185971538613705285224502997512601373578749794317373631299806934571265420856227831499526004067007156125258647977624802377663235072590185909876515767796969649211734094966662848073935849131130909459721054643373199980955620001242871473257877152210957119734697244246894822176238724562761043379697872015643064973862082087150705666410000356210012504181431494650470461077097643990373739615182045682005785856636310159514422613021302490924999451105624465013970473735190865637900646172300013753477398695080578039134801866630975358673523605370627222392854561548348369226415079086515601953874951398997726231496920432907393102182602800323582678105335966827435355407562048067164208762133885760046066752167127480786053007296111285404749155049767997719067443614492201875737
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,569-digit prime (179 intermediate primes).

Certified number1,569-digit prime
Certificatedownload
Certificate chainshow step 39 of 179

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004946195372 --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":1100000004946195372},"decimal":true,"detail":2}}'