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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 #1100000004858705221 1,425 digits created 2023-10-24

Value

795074762101898365037396110742773578307714271272169099063149680880405939067843443611875403723068308551325223282294157563073614584750122405370597002565445013974284910688158674592771624339814374039989948391484710950808930876769361570110550862880131453632457246522689386698880488449100303753127978517891521909256224715584099212417847749260343088985915391385791848313301153138957715126499217497255360440634782429925531985030695826552465601662411162148624392221734946835907705439332280200046101465328840175445571972109097332711004182984413865752031319764330838072051806152160863119020299631335431991364451189213826872575560659930232366473042787950821096584481952592162393061374065609769436627348400994221754161080698980235778128321902988911464048071905883418999444503968682557368922163000935842372608114786285337667857904269804651162961648280505207907602049947610659920386671095656555379128283856198835092545604094759094004111542615692495085482941322305164709958888533617982464382102103328687840888852914399799346718854732731827997694032083631711964063552235073991249148091839395943267549497606205833599716545560311115134719218725955612662357975980540632137818105216246571035480096603255132388098602785880827397808958621947712044709047828657260723168334656516921087594005776987713438781116152685465110990120911839517056252608308293409170727363909461594609455388639436178534267207920718852913095563837777056647573441513486807383571
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 153 of the certificate chain of a 2,964-digit prime (316 intermediate primes).

Certified number2,964-digit prime
Certificatedownload
Certificate chainshow step 153 of 316

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004858705221 --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":1100000004858705221},"decimal":true,"detail":2}}'