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 #1100000009084105111 1,142 digits created 2026-08-14

Value

61426191950822990589799735306352749258934494093728550433067723034782271988025575693988916711971978692255432246934250005264922536414906477790314568398878472947000142049212844669556733644811807986174496071604486177982713576272804570935296878566266944171131124651431231936306902677544487938138758977574425877361106553223078380724693535090036438903289075340300998718077803919850079503309944845980458471345914481237322240161597077201872927216729361658352176750934838967415131860837898658049425748449887240528314510790400162708830031584687582467775664498758652713587472506756627997445159433100296959154652962098935732107844632166811889280245201838212916103464448361703121064124915967446948680263742614883758023269504258245079342034708225010457554257165527326310931093652369542385519038418140031563555446577259956690780844345276039311056644681840015466933067932353173903878105559888219253657393728598274523378224892651125627050605348137062509178427528143528782109716248298701698847142518558892178472875138791658481191748809596107393814842870032110174473840149614423179824644402456839700695332468653256983889353303158150090156829925267906475668275933
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 1,943-digit prime (156 intermediate primes).

Certified number1,943-digit prime
Certificatedownload
Certificate chainshow step 69 of 156

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009084105111 --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":1100000009084105111},"decimal":true,"detail":2}}'