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 #1100000008680031279 1,576 digits created 2026-03-12

Value

1629232590084791992996450352200502369906778379065924758078644096144312525458641481611934802497336118216629497664185632645678129132692804662560522343627893051827273965912880044822170574987978320340111424135970303566850215552709253356506467028125675421572850202603632170388020684279539811484609065111621956837046662702977897122080490210039740366680984519507826816604892131267595974732647250645713310516186028341928309104142676307931756247146242539445953433746670449704553890773071311777687516496866477204932191226663475645697013054393103842091794436132247986033883266014821216765218849310115297005769865695472134640871402951584268203090140470118771243021083673914354212463298646500499609407665687659742557055092253264474641976713225917944952128129528814146773385864583193662418547526777629964454950362503745653872573611134030578507095792513343518208906152479363095434057716801898692797456451056098144331559143252211402608038320285507679287192913627191996533648031496360487396902358084205489874300465133434276185054082563376523964121150493993540603963015201416762899740589921778083428471615901593743584288638406176044292331091872765065093666893256838060012442856514010171402637857508785438190432812432427334790649029513499040857892710759829062910405804837821594407485095124097279092808923223324570457684749252670715683671341226676975893905003764051065197834018683779446942034088413468852376580262472631301928873885311435139810420779328124762571517609910377778738733595658311305053725554391919753254485424631032571785830180245674386818808118838448409921274625069259988001786520303
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 40 of the certificate chain of a 1,975-digit prime (206 intermediate primes).

Certified number1,975-digit prime
Certificatedownload
Certificate chainshow step 40 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008680031279 --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":1100000008680031279},"decimal":true,"detail":2}}'