Factor Info

ID 39543
Size 255 digits / 848 bits
Status composite
Value 975822180939887951302879824432759665663843652837619778290692011308324743623193077210801934818926786879243841541947653879138664658379759233950498992934882087489917729516017041766194410196915510293242582028815433168339830080945925101477467190494836017727991

Factorizations

Primary (ID: 19614) 844267447094321323435601792968017601 (proven prime)
(ID: 39545) 1155821161053091473438603861405198428438011553739331964084047359898548223361718087425075084371702802257126868419757603538095151230485838029533539857375253099288802343141317134542526681070503824073187635319899136393246391 (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.