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 #1100000008676433947 1,369 digits created 2026-03-10

Value

1960180916877621347783516552746388464332863059216405183299482366117804712272537238917465645920030633425224000615974026920334675090546869386512670499064666362598627622659792117091169505174488289063104453098693518897362249974526180534062357773976239724641746249576897081662564483001378303691038075028744241877156489348297253186605368379466370106339455271887744319813090500536232392555003679122087384690496785377999218021989858379506192891784350811959199999978952722880975929373228988754778397868917791522542255478046680921380024016006227507077931594235435962129394323100560523703413411232090251562644846653394960574889979550572795403092535913661247782501999224561991539746857112691313321196904307674080714397450785857039653545040882340038546429826700861191639881694407019098288804558514951782045823461569746142090345091243308186238322247254257182239969832492125627274780297890998959101472135072550992577664479501192159598793205279330220074097435835801362339550938874050945748367206582845980065678183293031979606850565854577173406579887002518322190144031562994788076592156209623634084955486355212816023842305369583673255056589336144821861771075857026140101290633959288455921966395304096299992333690616917493405205450346664108264474194446706427290469381035164146298179361787263894266881223406560957045363364483041424135376838661323364383441341554504032240270576515501473119
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 1,430-digit prime (161 intermediate primes).

Certified number1,430-digit prime
Certificatedownload
Certificate chainshow step 7 of 161

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676433947 --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":1100000008676433947},"decimal":true,"detail":2}}'