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 #1100000009008080739 1,816 digits created 2026-07-27

Value

1528972967125641258726285335462237216276076387567282102715129557862243496730881474166965623122993881249447996355478981385753715765564233917213712946088018936904530371094840723047744592407456591377683080044035043857062962755426723902610723470444870163742828785534233280692172217834317742599896560310590890455593436481171414179632061615883849165877101327159699550023466477952625840378612231481905444305529057175447417245627987054991395097640763937297484816250110402669837805436747253543461904263913012914347984137121996613641308100228051202864214763716566421714644161847000895094842145826861975915655113480236573511657897692653197930582248250208248630683466473518804520717226518523590702699991013167647909451531379899886589340742513643063316812520434727878868868451511734423536610984520236191675841121122163552481389320881834395616592100232426751562997267856009146836774405002077940558207143406600806917291711969179972523869241423823701147980246092179327648684549396810114318950573738867109128925078991422570784780893323752224636456833993579359571801399147352309476855461234858645883836642089439153527336385129827415421513196343124821338087016743209155462097626330991041602017503494757676756709695328803050621850333054305084319115011401776360052092262282492135814411953397497662490928369425942707998674269144727139344685031903537745719163130326416066282832970842067432815550610359166346153114887557531151882614839434027223066896862601391843699693544798399088920427518227499537862623329468346001421104734486160422820074515593681374183402064426261304642300302686261078100702242579654159007506855437398370263256455085179689948720506847962957980882507010304915965484356182094151669104263213982339748956681214546960558672616439812393496795875420464158384064651125969637969707090737951062748199138187708941564583043850620309
term 777^628+628
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,816 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byAnonymous

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008080739 --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":1100000009008080739},"decimal":true,"detail":2}}'