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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 #1100000004936237782 1,671 digits created 2023-10-25

Value

165983347734832031160193264634678951574054036122975622127328130370884700297478470226828781900561554106478693027861748974700892797714327351635152849548647967586369300096795476237007349206138239377222650875209685431987751708385535088054143412430635646274660264545635535032050299153467098583726616835753508314537109891660610826068660234227720624180734254690165172536778656377567492832668981753575014248539631911228118883956052554714218847806907496124813634126769211828299124442659632181895654153429585921836198111933610740480798798499529335869558770418817748335933923974876749270219800094032919114178879055346436045047787206111397543349510782728618292983937808272519331840893597479211459462258891828100107313578234477010922694035811111522381738125293150677540211244501477333049446764215686465094921769144042558980768933050187473430152909800208347017990559074244415356974210635717193001890482832732308226224128182165386896110676969809928695855904902387879210965351332540482178828791652028928784543400129531873609190587323532671037823790865506886150158305097784689308228587287620302662006085678715363839828682987891437336191144421140257143738605049659864002809598627945367579049340452649019771657035140572367379048408923682462451218383226795033281168200115480570772218800142469735543676018851660647377707825266069131279619453141005588697636314141719223872847199909210639552676708645157412151132403771304660677103271530891892633114501107815576206407258667855061824830348144569159698316249263243457372313654178581115240131055469575772153452762982460859855437089619638528036716832217912154158373191774176433767267220590781257734687953052175711380624858537620486947110324475514041
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 8 of the certificate chain of a 1,709-digit prime (217 intermediate primes).

Certified number1,709-digit prime
Certificatedownload
Certificate chainshow step 8 of 217

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004936237782 --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":1100000004936237782},"decimal":true,"detail":2}}'