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 #1100000009080720737 1,322 digits created 2026-08-13

Value

26700569676395599029627578621554180742917647341508458143910284324611974625989635174264271620304426345078514161934079960535492748666718639671155215878930779698227309044290869195002674272635201745681769254759327941716379266288395758189505230238800053390469745125297604931448476928285518341440336532808690728507622167377993913490612073313095350300131246024946114422264725007987782580762960199740758694895924386974636304174299661283812598197563171594759819253660740002566316051770230244514839496212214103371640886050568457943162590120321664498433627795719503005134083279435932924896650746331111767169740770947299751239394848659514408413920836352187295507633801197021215520005563148011298798386133431560299041602324442250245737652212334117358089240770317806985188736839910814735438777817403256749840393077860785484996683869814626683127026073771691318832814077414402296316930774576145701333683570262130816644005686218636292018375273602548678988202998382941591682814826991283470099316995971712863274978791055600262568684146272695924363376948273374882205721403884335943904961969233656972015941529907621634753051830795810150335000455781059292766864006070114705696645553283317152061668353514154110886492553887177515137804270753813092750293732727585959129675437901141537106175508213280010734489135417831787015258711161024745862725933
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 1,928-digit prime (145 intermediate primes).

Certified number1,928-digit prime
Certificatedownload
Certificate chainshow step 55 of 145

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080720737 --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":1100000009080720737},"decimal":true,"detail":2}}'