Factor Info

ID 103664
Size 618 digits / 2052 bits
Status composite
Value 491076135897237699695699736802009331048670057937326061880693229712080508143442147138730336547043806297436896850999319561161203476272782324932698018190209230513377479152023722904231611094749973719346666876131191155904365981479651887011903513836387784662641197924020400859283641822517348000937260467650278085595184483303908789801514823625280293834182845984725040211840621242857148071420724075762622097546413902686678899040263169175643132084976956484615505757875854555644014105662701622263550606054685902185793147271021596350404427159974621995970462520443388328259441533770928549677005016152222034716191886803278065057973

Factorizations

Primary (ID: 515) 5636517080386809396781 (proven prime)
(ID: 103665) 87124039347989929729864252187866689011943113720392137117026435490738914291880193857147914292284745438036700838991195196855797101142957398861756349204589377571326985645692123190534959779129420255121362789149474854334478113748855093440480122276733396971762007379602604999838994136257174630431498067556586506847142219607524329840478529523218177824261099034347042813772639186582678214607009725727124844011597403899834219444881497246570312789152939349123868466710682305461312946795555665978980085334124436211606151872996454731449513354859036883362275710216316102372080444966622379070917273974584568233 (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.