Factor Info

ID 43532
Size 298 digits / 987 bits
Status composite
Value 1289535320024833636490975017253067158014637380143454891354697134685468757993381372015978971735766725873191791002561430249610295044351579506689274039099887284771283032532218849890283617460564946552117254696331835544721341495379752445143798354391357783603192201768241721524105812444180286580896829921

Factorizations

Primary (ID: 2102) 17811824470471575077161 (proven prime)
(ID: 43533) 72397710979165778874851843754821610143203609920504869468136034567039289628794846066769117175922347391231862932242168981608901880903801698663246804420957995350247412917009621020788342483497835433161130213111874199057113268646200014008786695660476880764203521980014540812487161 (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.