Factor Info

ID 15305
Size 429 digits / 1424 bits
Status composite
Value 321894418443430958254242278368262963707487925979869022654690590932925355199548044062927858372617232224192927612723387515505793130560171857234274070239905157149273755224926577614282849441977709667763251117203954811025518455952161273236035101105608469987070437728675907756967158242385765521890528348287947711699122616093239610734623951825456832483957474274291255584593711707935018542197791791150170203051645009174778400655589057607

Factorizations

Primary (ID: 11056) 289306374721106633650693738754461144023818395644402718227527 (proven prime)
(ID: 15306) 1112641982928096300728341720129652960074800869474466920645810432027805812461245507797327056747527928956535809537482882548156006912823225995169989830229931891659165958980071152464823084613953209083640770890472947030917002997747335804903724925533625625563903400726954056969726619296063410260846629794042783174811949029506608924123474567304094314158582265068918777805527041 (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.