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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 #1100000004945572986 1,242 digits created 2023-10-25

Value

103334661587036057712011512928127352820942919490427233026046748492543887388999054514432446863252906536073477542882878285375370610496786380514946242862495910987092297064592732463099706575027507447906639865469461862404029044049772695164228505170203847056703829690473013461762820238609588634714704136929693526840291702152216131515779619576950314300102062402557066915142760032033674699069654041020671448514706466336184578131664278671359531596085399406137560172028927257786775612286439359683064499936586976668946540560883963432006934109137595953556429959000725689821052072631815004646704863773459742431413702368318898153618183050098368090437753665040371945989515006504060807819968747929872957823096227146825249573855685087573067784058706068266587550480981040184902642632759707322159602956954872514318583271235835532718792036818979578523280961804117086409373583125309978915533481650764210252035283245201563554487861376825738034497184779680213754584529852918575815113472576093230909866784046996310530387834047041442006345576675683078639861054433287924009440997359595093132025285363826664076553537483886742106251861358376098155104130752013843390856544331308024490584019031408684856144961059844204624603729399587986562952516819317077101928171995763697
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 44 of the certificate chain of a 1,567-digit prime (233 intermediate primes).

Certified number1,567-digit prime
Certificatedownload
Certificate chainshow step 44 of 233

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004945572986 --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":1100000004945572986},"decimal":true,"detail":2}}'