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 #1100000008677271100 739 digits created 2026-03-10

Value

1198068194279836478960820385100424479841128669202007607679118825570112965563801180761524551665403450949007120786708080118245659829292521347070912121293960295411148407832233106039532365656433561093457350864758661936267333489186422909722951094675222496147961406444035530648809637225701373537542319961319881529020272146642509614274371880916920235982973759758562089781800207540960837385256928557857341764663159655274073781586226914989827259136275613000009809230398338104457118990788285383833053298765640010610679528872053202284181409859264766224297411908728273105644254298672463119892561793499588308133942982311603615428276010065429079204564214505179893853565321878500107104003068788762015257400826706850202048794795866457883020237178984560491
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 1,675-digit prime (163 intermediate primes).

Certified number1,675-digit prime
Certificatedownload
Certificate chainshow step 82 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008677271100 --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":1100000008677271100},"decimal":true,"detail":2}}'