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 #1100000004920980115 1,670 digits created 2023-10-25

Value

17668970370892355214702469797916733012527359952633268462473672455995727019773972193475339399046691315459635516112710879660433915102003117266263239548996128001825385832520461169098969437075902558928047220607174036560672877852393130740958982884535492980693032867473457448066488461169052309629789494548827405028882062845552896352033884871714495443324123009645360982378240182864704261892104268947693376575877879982986449965055085747577477712663605712836725835005784325679785590338580444945980351217827578697887221112344705093245522812359298772797727030172738586441385682557842912176259133603625998103614340753192454241123974441782458248315500206438773735671897872734810429986689594705434985218904867947283446316890760624441428748565716752871152042431800047838492237206139190559945156041289803146049204643280578615260259581421382735106815891029221738538736144486137535364492835200776204557954929329730248344611360410369926497055424070563878172282008238737548252717339781594533868838621875689353823247207356905712045660658105745895343466991610039091013404344426717970280524028197925663070233312834901188782706848137766596418964923396250672898004146885485474321908909206033779472984164224875857067781751035031749734219808350863985699809653524966014102822295199685990226012764753284751415454557001907398780483599258112615103361301670881306709729323042641014326886794027916763269631392642436102031618359541846784758981177760153518409674767814065986099792998749920495693647847813844197469777585858324381111757174791906526345838845209872570602193344650605925851526694208966220373149187734521713619475564396781802821981239011471907027279807855179733290180801767977333430365341065311
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 1,938-digit prime (251 intermediate primes).

Certified number1,938-digit prime
Certificatedownload
Certificate chainshow step 36 of 251

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004920980115 --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":1100000004920980115},"decimal":true,"detail":2}}'