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 #1100000009008084124 1,429 digits created 2026-07-27

Value

5125509546926079930683905751741549203687739352324073331543642218860676474026200626813328056737061712601071054200312226294395223619611558389960048287023559167694347065453564744626010716941933844922527460253908462800701311351500890025616638421897443034706353915091893534911341935593938411223411071832020594941438051525881658489372210826570443747659211524065203839538447852548141895689933394216841004068589723643315930705448727706824355701891197946073529510250219455703952337742194001916290562463955105851792195414461883407968836005220061936116646462671826243921265946293423114721234358801004416588662310457107262615771331882359714661163049719375488836199535353656546451017941078199205144540111415207381617041745062733329847453953124625348806708021850599405541527593621438066527885189564789628434505763036954860508710912606227143315159473995600797314246682180882864688026716612230403419013364652573317478926780524152226365181543457585141516302734398393123490508723477697900609777845038224310031340259524424331439694163412944223837430956478417148030422036065733610296800099027974399132113228810016827581797797272391009897633978162907037629356458678401124941616636899555555978979641454680624404951633695297706686447221795974755545342715935483089945340927539256239005332916079984557731698822584702185445632246231514705092049341809004602948205339472885470392692350562343394381168320084698297589126798529333401626722308744836297969695963
term 3581^402+402
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,429 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:1100000009008084124 --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":1100000009008084124},"decimal":true,"detail":2}}'