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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 #1100000004981471969 1,112 digits created 2023-10-26

Value

22018063321409224351936761093912752717113195820068744939209823555609558025346886579758078137487692670295816184357794098136780718792941651980889820155691462031212909548934058016058268033764003615221687542265420611234032678475385235658136992496258100257241009874069761088130611687000990556648132251540020536853369590759776285971242282568250386983541081524493834606714275634007950077572930319787128358184968370188722484421333928374514621485816987017467502584749971798608291800958584859990388845128308585389354664511768437668083707043083473447240391123990113383824392254821149149056278400141978334653168723715698969157121719368321593028800510719816117418233431036340802058336752287726890202022816354678843427226088006225854733697752371497765597223205644075144732027344297373543622103511971897494685197378811702227026675784804959277445948952336139125108935170792456943791120601812328127217294311184178763257330702090022035488162883039802561797796913275267755564159776478705990849106576793078182509504514982540641500237851890637789205481112278899300944003027759953208736599287987738987911414179175517597561865203268223
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 1,151-digit prime (168 intermediate primes).

Certified number1,151-digit prime
Certificatedownload
Certificate chainshow step 7 of 168

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004981471969 --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":1100000004981471969},"decimal":true,"detail":2}}'