Factor Info

ID 90815
Size 376 digits / 1247 bits
Status composite
Value 1534721851117969035692830548202034890321656583046722835831548265810289158781071833071857031457165567808478898497966413531071789624133170505988523393973600223452371867557076230536206523219074401217296326872448494082414771586013304890751524109904545121326910791317010404067703914484683605059217784808652658016949584759133835077262196569882507021682873035548438279490866295319611

Factorizations

Primary (ID: 63363) 256543213498592579101758761102741785511 (proven prime)
(ID: 90816) 5982313194678948965075024329241492749768434101060212701582696698304035616642461567369471035737397521243132210562071957286690205685121542676247329115327948251862110403751631998199442955173367242887241887951825324014287110431513316174951631750234848887731770012906864743982556848335156916916660163561185595494128727949011355742098753953101 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.