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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 #1100000004950640017 1,494 digits created 2023-10-25

Value

180409456829085030434651595975580131108756993334017998245658861316483929291220070150065552988606609116634131163915191224444779253410423600918885169216045934569759605183636584357407819618920290948961421544605117842932371456807246998806634900617576962979789874098893352134832015697782191993626376686094255665507397053049905296027561574513698845076691382005088529485931554171784939140112630275201813353395355249525598390672340101082118543440459952481924808635484719087829678781484184564447444686194774132740317703083759753484635508806188040710868231081124696185139008840668596049040926372328155243871320661446971581573464296306140816792099149558520032573895545563445588820115307927030179448050225248570437716349125982748316750766697685408551155163017954951063309593779168663071532017809497941906592403620323345900336523905013991073765651600635218741637173894594942110736832389689281657584036058159841104069116615470898011846417732596919106793482238282726532080456451669483264046960536939524440327997781758802461018182834791962295672034192604483178808015205827721008137418036353224212979560649670259454180178582172615392946585105422707856942656919417664463879498170386893108981843628390478902862511843247723724173522812146616125286575505416654117499061113675816616560467271633792765129910867322818513869842189306634396841444103457221443745476662081395726712712902587610246444480944414530442458377701798942987175781484175345489275179356983904733675887468081215358119978635389438545387279001920623313
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 3 of the certificate chain of a 1,499-digit prime (180 intermediate primes).

Certified number1,499-digit prime
Certificatedownload
Certificate chainshow step 3 of 180

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004950640017 --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":1100000004950640017},"decimal":true,"detail":2}}'