Factor Info

ID 106645
Size 672 digits / 2231 bits
Status composite
Value 312286521213127739905413823156319919803804347440510205964708152153130956055425833865127247337747071400235080073550813476228477173897167620019877299938502828486637750426690974051040930472434733235018438058464997720554490780879079416162146486929613593682011470695973912644655681773369655274305735968768581475561993891283933653134184197942356735696853029561310435367696674043877250870568934574598241897014127214274762166606691023599516364629058171595714491221531812390865965912481430838292588796992558460464895283234995751497863997828040169208223268153056601256716313165777822184142600995136715995527351725265477829493250359332298064856076862267548333271673442881066621528901

Factorizations

Primary (ID: 177) 470039965023902754923207 (proven prime)
(ID: 106646) 664382913051334173168831371676850658965674789999708898590399061976043776137705990130348053477903309590506154985030737505507639010225806648995166765112134095049355437295285373631110311285262079329035218526581320300406281475392631772117286780530044138222301712702458776619885156279817034469788965189814552188056673348445019925377429070617602018631568276204752366987722354661249249172176558559660062932517609025407419213094813026919381633234071414419496644952526883518851710919211257870217560635504507446562344702383845327269346477256649433137540610317786417724439555621013328835001367041340238921384867990728813956688609266441902310254777423042033043 (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.