Factor Info

ID 168697
Size 276 digits / 915 bits
Status composite
Value 256607388299951370899823862866684001672040945022628489701881211112758064329445558233644509831489178607908420673504986872178234049543761728691164480118235326683198504497439970092287580781023020360014109034036004918280685991793279663588840777692292772528761916695176033287954241

Factorizations

Primary (ID: 131756) 2927682077813715874149933185385605053168690918973651083914101281 (proven prime)
(ID: 168698) 87648652237396018060333832115710201972168572818329556169099175775155809566875665097848886012446121634426928797204382200614533050770213070963036930322001355218668458976379196430984822055015321802914543220195408161 (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.