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 #1100000004839951093 2,406 digits created 2023-10-24

Value

128556830975361769702484619804109196945128621172969399194150597332726300939619229351062407320835777070145749805363163506148439991206076140070590078422656553563936557699446111096239534661233672680282368769677907510112026828556093988930848396108807019322421857369478840461784490356272212463867857488435753411226224265327947610442110327408943604956435964678955508765846545158681418183253106540584150948920007532773283780805405046464633886672669753911778329757737939677912341141481545852005646951224841052078532134102851707528496944079538536869305693195324094987888092243339915936443942821323116534258922976809788793184116697172299953466203991183097086582954757073664949887297994433800203799091354759080512824673903315512278532425642411571940459842501571162353941293870430492762430696305714400277475572950754346817362045982962351162150996102351387545677603566814433235377816030663285299379271897170795761116242739569651824985846044002308800031514651160487447661683149702007581206132942696601589851665827031300422424144577483452996386054591241266436985803944122715784518241579236062131138691983957255325723850423769449354448124592027448020267474339853384388731945136151945033365423321303402157728332242410359522004677847654999746823046590479751161671925245545841192385672421596161144268005020043494361636590689967245447106333620108352697240544974612946922944982644868045447259931047412761328820055297613196576781666208612984597873078749504469636760320381904061889568894184735846461181112825100584756463025779444700282335487834176732566416529156400182866256261711852944854622833093122943182200083518775580838251838242661931499627945841218009587987041267753153804058109016598701710514744275630312024724529200288855508196294720474888015950260723024863362251708318536941827194719725437903026017428391236459928981654188220880829437049591166216060772449687558365004600534385741344254753382030114658187058399713172598319358913301830911045260073317600953805778174052387179235647225626884622070868150513511097711163268876925555432413391966554958719142206088219711047536020937525028180047822775031067721874134945435246030455749256728663912697786984657126680133177456998159878250414882839369387537702862618499259521611672545104210434912667093239581609781531536631387309685478204488136891072291755077482685687238115238486556253433306532193521362011428992515547376946698226675298724220508889787678872748375842127017721348439
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 3,512-digit prime (353 intermediate primes).

Certified number3,512-digit prime
Certificatedownload
Certificate chainshow step 100 of 353

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004839951093 --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":1100000004839951093},"decimal":true,"detail":2}}'