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 #1100000009008065404 1,637 digits created 2026-07-27

Value

11247657266624208722360087686833676290348837478963707139979024306410828487149283714810216527719041543505569869702894302429114889385708349859331850658623280606985800413918349717447981541539067341643116886276100268174676937605112577266687846580386363431271069559105933367233119809481132780469068839186509482268089031542383049278463379960234693779651949453631932767318476134082957445423225873118580882726874627339922711574773835794595344435914917309440233488466041649074739304984656344610373441485362302519201442975467692665567605869950471277130115811040414637574889433694736692871476982565290612101773223417199780263297742374961409001908228400560416695377756521421894804684376143683947859274172492722908366716859007937716288641452234745584686871719901032680639462263253922915015220652326721541265006225281374019519701988910085815642747235099406402223988619663088423955583565600434212145174891836832402667369943192849221895226883879573355226468640539419324281341207325971566623054330865683502678740650959668227279028023973151091278162739857254244925908781886305714200354532450011288692800635024790672287422818315667451596095837972257373616147252125637792214367485465630344543928698715979833598232119790611008245844056830024550718210040339047332438281103377605605198312556484827762757255436796304463702144044739294011788914725686355583023045638300531172135102679585122860398823325146776720751165068733126682955220473854273263971724194725929696906851746838371281011223588996530622049896775533259946596420497283089663378165390150342911288710409832501820420742232219417834010642051384386962974371095289816694965873393253657355396059275374625223
term 3942^455+455
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,637 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008065404 --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":1100000009008065404},"decimal":true,"detail":2}}'