factordbrpc · fdb
Sign in
>
?

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 #1100000004887627766 1,490 digits created 2023-10-25

Value

12778980947455018744232828508128442245373978059316922918147141192541470197304271522663897821939680415545667982921829971680106906313661082725250332189014563705259683790146172718656102061312177267433721920044168870566401342445095166627921431086199469920021111248279023584655014146724756305683411546932758822978638892568815213225253636742264258070502925718496274543991765185300786068129298529135746878092656472145959867953124477425958566602975220384649234700564822106697335725571274338054992604413692938062958645788505912062575928339426046548469001026917265612829339890744840571807928200029071868193297557239178975126670968034867564392069965408716911916941257223065675118138912115943728518194212836236272881417051537668756239377287775113191764032697507079759740123943463509967966818147735495056243513819643113814436752980766411592934856437470554416208207629325273142752648672369828835096911113416278759865975424914211003693709098564572070955761655419822739971118577043945140181898531117084883985735998820517199601903237393692723490449964488321088057193475649317491886583704606458087820518719485976557337595816897612445984637394573958833526574401767560352405517006962565374713760628732858536913766041919729961309293569663419185972771438380194464083739364381313862703592398228631115619119268314729766734501306282881386020227375292192993115039884929352646388319142343082929393039332211236863301488008703206037950127941641291968612852840395855253292112432478545426852639973979278750572985152870551
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 2,300-digit prime (249 intermediate primes).

Certified number2,300-digit prime
Certificatedownload
Certificate chainshow step 81 of 249

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004887627766 --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":1100000004887627766},"decimal":true,"detail":2}}'