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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 #1100000009061477396 1,580 digits created 2026-08-09

Value

14168905065306759715697795893397156136538302347773862587431823808539019204383109179061383931726062836729980485125579377165518462511325112148869574487061243178286248965385312675970664796808435088943625145664751474945100423757053048877609890556859766277823884441773749169961657546104005345800359378748990686022864287998370324223402812165277091409383441654421742618766035681097507722567156002257504559542808770508895299808375740048475566225865102048494460884818254303437220316048583511070133189888504347875187547352297982259405574530176365675587510407522748309783425989485770290814217706131776208025268828243500703177472689939605592701839758142107091389228878283128077849292874184286880967224102350109590738025191940178313573355179096404150380236610781069410618412282166901539987959233765521481321729224371500147402344761307063063356425434276875683170823012427744834034287587899410225474364977133509057371721794894555155851307452231164712017225805217011127208096528139579535607607588677524925233229337324762456254268701669705154675142240749315597188032198764378709075564223812164220622509215929791847966939192901037666755675096103084857414233911632504626761403987396294790595476355401411476837983302275526402531716804601035883307566238010982575244884333186675621670836022783641728271093066465495631814730332450187615712202257865542407489605291003022529786093742035258018437226547480449856902436640007870166962100823244844173037022803618858685437367428633438798933182213157954321839535888679016668573447380866337170590890112939483747891924241768266732268824104526542686268670116065627
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 9 of the certificate chain of a 1,686-digit prime (136 intermediate primes).

Certified number1,686-digit prime
Certificatedownload
Certificate chainshow step 9 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009061477396 --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":1100000009061477396},"decimal":true,"detail":2}}'