factordbrpc · fdb
Sign in
>
?

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 #1100000009008077375 2,114 digits created 2026-07-27

Value

81957258661872429938024477323786335693935260468793128562442082714793942920263785115520399776861191643925924835475805879285476402422012297049411939772341981484075764413355335961872688609632937750633261937841161005566970166992919637238340113378310741551401665946090493948999009825371569805870199226487646500346402553802231785566970608915530810749243892486179923627104498706945912897432016182516022664818092265262416833345256907595064542675461116662856738141793537143867688169674173726383517645862067859562463371894075985862198562448384649715374126306149641930625596247871593674169434020957956556964916981285924413368812223665779666362618477366468027885341518789906736666382477994825539850159416111226734997724193588263538217555967575962817386910907886531662456094154262980647003535187612212858510623000295348511734252555648936329534939458299662687934075210277431975265680388406526924114614905887517716318946412477676535120031964644076219798896497983188060981954695755437102463003931719929927176845306686378786450582714394954471089102264264626820766174771964488865384778276487280210291160938748689357162569245329189001733684857977230217204809594263976939045869314349090463053396772391306615882203542911194788899894486819710843106819146681483197668330534767200752940088468083245575087265461082886912784457294433643756843158171589545450754183683668547866648741996413418617612607227348777729908578831111530972609346840841864690330778724988156755834165846284558375123361634045337624970941799360042359148061928778653002468526950050100893254226643360934618774669557549548740142384695635630089028800462231372683588685110086671451962591380298701681939564473952051788811258867692402626989380705376712325117559281003729425044068224482652326047150591301055729186788251175241502679722279456670435221158134047148095212518335263092292060436023101600554140042408124934007227228418510745212033862179276998066842604935798213774759103371267786758792657785685480163881305949486789432510948906363032214012365181535023272975714004874832809109977851902357104311965778757406175046102421169089633528530073998257249151261482356956333952991767
term 8938^535+535
Permalink
Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,114 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:1100000009008077375 --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":1100000009008077375},"decimal":true,"detail":2}}'