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 #1100000008675871880 1,027 digits created 2026-03-10

Value

1041294228205537302014428299520254220267534963571888341495125077482473153168579339706779761963782697151919318481598684272436498827037504957398821595031516823778496305114968862594375840651283805033125397334129298673997851289268091731505395686213162703009444907968892309170272418110418289537279831305730944578376145694256210426113593741558705151369272855343348027773101177024097142928714841161141621258859826500299175164411829571114950279374445059279791787570067608763568905587899683071789169555463657040445980802456981670687121201007313578852201685639775871504119647415380913769340834453672312530875256007263521483032678130124039783185338625372761767522900644756130209821737195922565524360269807361151239229383677077988133397701997122881328305101478043376029303369636537009561230128087509928104770368728474302463014341159429947960806631051301120956203598688421937085120831589008622393021142253132759187396084495310222531193365762586893191280618303941597257648535866019601310823071883772710030173232178871734450615274200484120007
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 1,141-digit prime (123 intermediate primes).

Certified number1,141-digit prime
Certificatedownload
Certificate chainshow step 14 of 123

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675871880 --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":1100000008675871880},"decimal":true,"detail":2}}'