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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 #1100000004856845125 2,871 digits created 2023-10-24

Value

998630822103302098220425813175818162204586960370351260078319400871859367827788233800917548474879060107303111423034227798369007903709158043481640700902999865466713725487419212675822293332316455270522603825005292317021775855760379807733337805913337545290482811104973150312797809637766282930048159186754172752994249534893571461488505712622667009838089995422398311715120787183975535311547419207449910236600129488489134738267831676056933495008267876723168833310613662139239427138642967443789899896237284496797715431953196726809609636557236930463163087044637988392061830182144865981641922110793894567305765370152431016894988413108312102662187770171112182684377471028673772505151596842385366950060539027739590590315239033135021753076388891302458798543149432673486974182990740059883917361785278701327280621136916130761996971196423139405517901674213956578275186519368292898555661592431491693854281711918007651024405955725877716808180723457674476506456758877109755516143990520642376350890914307650395412301721245117670469655748413610973682196122927864621182039378136422468473386964690248627269005344284719655651598446991063251674219545127572578657664241953583959408128066886530435760171147959465223315783673659369941811147257903683591364599076550514623020572089249282493961065778048956929146786723990590271206754264057274741966602378157599202303985116732340871052966474033286758831682836024944060212103201504080210127426164806099964654255328772448587870112876790419341490176811081798438284155098019586171850809052002505676802628749408404801353556493569660082830446456733016423477678629959404797998758087219570858023425820020511697424225034221292862561940983041133778875009115256422215036432746647837961267773956149049199595240373900492297197687559342028164670690452566392034156267159266751129526971129770667237425138783972361917164283111360398525996499722618691539416238974498943998972846710337355724927697613501502892218335156739921405721220970856333454355233120401734470772269594689224010313008319724820312846636952679405458772981333564377258839397241523531521431183767424912694799278749816470628241002602778834265023627208360468584356606749756320312236359358147787332599606611899555388462743302565193507220526613073495583332841262670502348684390524022975193840305505490591074182845150525528316333692065783081323200058398877834859049759458518747953321791673813105494240753889447476923483212248815248921933774028262139220975693039356012067172939596798705395548044036135471395042322230556383960101334217307117375154026476510238411372124052991070521321299567612536776229170342652232184469826420905259446719817578131183266069228218335017673742713413900251399214682211451067826822813131870396260999525479879821384258079124373300326284225409855208572084154282581980444846845203087584690366250159502273157139742144142035039599871193389021201425906937358562565394505569439062404417092627
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 2,995-digit prime (317 intermediate primes).

Certified number2,995-digit prime
Certificatedownload
Certificate chainshow step 12 of 317

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004856845125 --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":1100000004856845125},"decimal":true,"detail":2}}'