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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 #1100000004924508749 1,175 digits created 2023-10-25

Value

31261336934591694970631198444533390186077867097015355811057501588715569374626845126406891871812002706968600808540229525634301953490128370479787366289710983280113034043793963708463325867228748024490562747021295544685869910096674935760680335636960231535298008442034049376150901714124428063422012009671312506916709418671208282349059586330234735372339969280548635666958603493595509064558726571165535755963389032509540438231104928274481040054156837006209171911149806887969032253551943677653090820549812736934431353162993279741903667235867342156215332698237724873199891070726952140624944964159552960143352759139236591585367427161095604430718584578225834219286811080378749417549823645226686579284449170673475771472058982645831499403268819117360641780458087285978536533623038859061060240864187026654417696582233191979928136955407904688110375174636304147504103218591920485309497408947120012213575501017621714102228581086588936076340699819349768635701815903751327992915328944507376512618949265286481618999217584643273675183272017668206511993693744949078553033934977174666933092550172814616531940294106147625633916509628122878265509280006836337964678534038969360156775840299240733553921
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 1,889-digit prime (246 intermediate primes).

Certified number1,889-digit prime
Certificatedownload
Certificate chainshow step 90 of 246

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004924508749 --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":1100000004924508749},"decimal":true,"detail":2}}'