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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 #1100000004950643404 1,164 digits created 2023-10-25

Value

481097029801567563852105554633443694805253934372336778403884938106111911603609224351024460198802788790703344341201648014149400352381540465009877825096827003010025211295723778767072243639202527588441640303061558374513535584804562785807787748797053075905555207201174670602078209195664582486997314385197842342300889255568929126978427590755049476719202492673517239864197344315728624977262399979733069117896946174340789240708871700028025800187439965144860625131042137114941763937659695298818668380893533421638157777805012617571978766894842407618462592631626280538729443714377202209704101608323386612650615577599691066789139944436422487178680132360781763550640072423957259932218940237520364050076423165977511685948954247719978202256796397825937602400893886469885892068080077657994724293083326682719237066647557866279697431560352931034170438668903790111950510121213073089357785294490965388740091135223444600786475313912180125114634063691362334533180305804336694169847112222203272542249921967677897524810665594151678396886204555443460230142588431508392360278953849837415610404150144654539720476782942772672339198931688401238265680856854794769583513013482974369296063020743
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 27 of the certificate chain of a 1,515-digit prime (123 intermediate primes).

Certified number1,515-digit prime
Certificatedownload
Certificate chainshow step 27 of 123

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004950643404 --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":1100000004950643404},"decimal":true,"detail":2}}'