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 #1100000009086009157 1,560 digits created 2026-08-15

Value

990998318747941790595733609839719292883372833856959752196904251641977227586337764662895872257003473740052435287877120419358698296279848924216309830507441712646966448025193248965785228609541702135339390015938298605191132009189347044358895699578622591133000663190464602765016535447281898397079130175637395621461771482243695670837809219021846986347299933705980323956221696718759544525749145058910339006058007153123359127146648442702687843805113615294127817311702813456307333972019150753142170267457115845435451267158318576930829598846387716822125659832177463003897971039126377351300753706312675916088505267157037850209962099450810751488132799752883209210397622529845136756299382778921442385628956870170303594049154268675270652349747181848425714927982939940226335869607805742016895664578910270264894678213687958404358718525040690558290152783774600704953333089128670631200827150053961565654459129944035750120342114624996269945491137141108480716379352513755376171889590965399817997168459341534172431652598248981997219317113365922011346975267027930422603602326562483616733458194872988210041495415551446624490941239029456734542113333285320659917686308681128403804715195944845873116727762764464667174280041878393797537267288940025520243533870034566221733245618966307732882850948271693412193360936118980677599996539175947978939616807988732335984299273107520920738563060319299074202152951527949420348268123548145152145930552389032551675626915276473200647962464798506209560209405023210847754623428106289190044616258791406460579246550488565498336845543620813807319946775357
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 35 of the certificate chain of a 1,964-digit prime (154 intermediate primes).

Certified number1,964-digit prime
Certificatedownload
Certificate chainshow step 35 of 154

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009086009157 --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":1100000009086009157},"decimal":true,"detail":2}}'