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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 #1100000004931002457 1,736 digits created 2023-10-25

Value

63034960400034725370674017245185628144394664764710126020337848355208614128988253540292822153990192530007756069103715518840189131840032455647923214699614340706220218967854937204964013940101019117998940345558135086665185829342704979261403269096070473748043887397554125118409330708696358967738163858516785863667879027664081091276128209919008129823698207371432355008206555237150124482171725163829806025143115441196078740794357736620833911397640792572711911014682874575975655823893709179515139647341464352745841962781599318957742410070136212381692850692104526009394018313459662190253808379184799130749885111629996370573162107137590848137314293328485446307643819023231339600368714630282918323086722745476868401338027186223603862127372603840521666023043313153689173367238455745095705487494010642329012228557964713012279075730442958639049376615053634852329993623208587539609416537292459659503522640205633949280371882715105543418127440583514382610391088249515175224737619071389921420826544864713231299296681173140825283663132576566627863866657403188539137838814443503883776167696748058605881204246459112837970034770328417210410167935660953724065149145464948926676228369048767562094559548615434035764692544160122956956573608647056978898980957627828348117462895027338453194894227972320234763111133863909432533879407797886542234600525837518166206839824768280111633982550287640351863643762280142327436598274237190687762634793708815711801417442303169757150990751950625844091558506018411226768841604818575428764078440418336507418396894384766486957278532663128543797103736271646579451538320722159439796812702032205542798629257914400125260236550748220456352413822326688899720191864177574336288342788624435425513977176757212768101108350603882193577832089
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 1,790-digit prime (236 intermediate primes).

Certified number1,790-digit prime
Certificatedownload
Certificate chainshow step 7 of 236

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004931002457 --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":1100000004931002457},"decimal":true,"detail":2}}'