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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 #1100000004922582851 1,215 digits created 2023-10-25

Value

757881265641623073652201235323391584326185544736490948652216554512328548414799750202415270314582732782485671018562016610465101296311876689334008752265670902541940259854912243444231073050856541118725513555891379252301375655805440823583863197026491754360401210406167688972559078834726474792394295894841339862198506340967413182339354604308510266942648432720459090205567650163926246258303320893803953870348724878630462031729947840506837133025958701686729508569481990757996256981565363405813327261320103916412758940324453356145786603664428074687143455047587849478356569624084262085507373555129650224268354470417796049998911181166042295489701649265882134342502603857204165586232544414193399427321128368929997948231428841425114250481015973306542037460355341957794114636243546005780669633320083446359868617236797527827680280510228535037850931105552650363386338731805723018400634082617595663173094264091578840737410857525233009918380316975948861764497090396646875141373245471856607611037841220665866237191891773248660685199686170855170814312089967852195629873620597845061797017945274482980283884098900437617255961199134153896664641035384367117616190505524362257740871279634376147085836733910764261559310907200115088295926947
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 1,926-digit prime (222 intermediate primes).

Certified number1,926-digit prime
Certificatedownload
Certificate chainshow step 73 of 222

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004922582851 --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":1100000004922582851},"decimal":true,"detail":2}}'