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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 #1100000004945123925 1,032 digits created 2023-10-25

Value

662007796599476678169695366286078262414499681110825798386928639470871943050428803938516073985905918427278780609380347511458679763018104995046147277204206064544265291719449693606138130503416613220419269483624363659791698389375149197547838273282999500929286485270609119540986866763008433228862926074148168040618546507785283738459856649924086785921907255085323749605356643719201570612008350819870144306808602089702292024876998409544423539470127775422190720297729505750039007392921681931832336231260872376314198463291885301971279631585925816485094199409909290753449329413082728155069611477105424860171914573636736519870354655702412771754324223779577017094327143975643743876407406884357410548028326722739978559906153427409270227664571042620318169164270863452446813668119689578614255426663397608315596546051846029625575575661060896565518739639085600590337428510532922643247328455419858079816954692202773476648114529230223388321214850235214907910880162654932911600089418525369362709349029222110577496276581567071193966059347599207128275059
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 75 of the certificate chain of a 1,575-digit prime (218 intermediate primes).

Certified number1,575-digit prime
Certificatedownload
Certificate chainshow step 75 of 218

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004945123925 --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":1100000004945123925},"decimal":true,"detail":2}}'