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 #1100000009008058725 2,155 digits created 2026-07-27

Value

5605720147760295623344375491693906742138764109974539249343489033597813247473961294581588552808989442006836092306191638854961718898118867912046531956725826924815978711193293317197742293464661752162945480912954022574333150724597093213734168884693575508122046037333340617181921640187786398837205165848605331964574074696633018003430366951997448875314429258051592504541351033165440551746490243408453622482789090625463956571472361301710663549448316300277370651110257589209196126177267339010563424158434131230528083928389982992606554775749408448120661344734491253067648469273340921314301138045901729711192877281191774564260813023651406261249495192474529447620368551192271213476557572738909883466261644340263771731061705351749169709135134167738173627352319798183366188210961411738678975521106428178086657763104974404492122145683032925835113189624924730838089250503690806206506552123864143364221785676548927716005452759979902601945741850563672431209427557741482813201222957798244265144793506113769410115888107075849719118428514992185989668044812625437886539229883365782666506678555470970128786815798480255338449534643923684683584649248365289987230352994557408181270365592068762756614393392012868452824873547326308311320288177410215580615997944398133667316564155100545036869675954856499413168551068946348289085288376778105539025320872702080817285759445686707718715146599323352200601451152791535358283525479050827307966435790472304445688495474713352887140414452279339862831276879462820354704990347521306419437585596049110517303998341981921931140350070765241760311566620890600669575985503756092899859787028671833861512735646069106096448129355569585585804219023545117422061721323882101304734587203969493961349216355557448125298122715993308198733445603832670605333156197093675179305804587849364691187760117699766266091987050411092387192303570243773550435637286527116727098181664959693444843503938271491411973823144359458968412261256100462580704311007496590383916306415689029559614507840908062685725882525923415329787773259479700063594928851218967985173509280485484258773114404592591945327230704389773037410779811126229854201315604479290976106988762080751990334535237067
term 6512^565-565
5605720147…67<2155>
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,155 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:1100000009008058725 --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":1100000009008058725},"decimal":true,"detail":2}}'