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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 #1100000004971754976 1,055 digits created 2023-10-26

Value

41797465956992508806795278662806853005774311561393906775349357830907135847379822987515817927856083283047651247036652580431156200664115703996509783367278388404896067118447797897051195374536524689875130088319014980653284678569573258950132147248226095132162478212756628554046378639332026489588715347940018944585041464417228514903533063378885547745174724493615354491178027154993882120185003755975642816093831352499487283019000750590925414956685186133120543698462605652517705265516496176078298817730199107355140343754359179839796960431856065621557710258964804471619348181573983778279554139637073647253286879607739760225839008830552156122168992657790893138571709008460341734700882504432972959418061894213579558506444928661515285995564894044565271201584618416767038828195512282309466212630529468243165845419269507481378123138411974693092074316707065451327125524246538804941702360047584668181377108214582924233605027622987697740177147489669303727965093660938677810325138748344721664973319619348953624617235161117970449966053273754250587366615781853826039701635657
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 22 of the certificate chain of a 1,238-digit prime (178 intermediate primes).

Certified number1,238-digit prime
Certificatedownload
Certificate chainshow step 22 of 178

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004971754976 --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":1100000004971754976},"decimal":true,"detail":2}}'