Factor Info

ID 15979
Size 313 digits / 1040 bits
Status composite
Value 8100249874041429423588250170890045636826699978925780102429452267417336282593207473880212775360603512617672834590170038855170197760377171047023073125929700031153940994002263874238188351396308656743107608207014828260030229695861753401862215440720732715899617981224118904139314283019457542747391424726271867884249213

Factorizations

Primary (ID: 15980) 35227740072249929415794245594378197379232110032047681 (proven prime)
(ID: 15981) 229939526561406291167855204873510583541375353376407532313018192732210331056385122514714754469867354074491258366881563892997398474354485055919298240952558542040186573753253179157001220161076296928454077141696181704082424810997961133761784494095281202663325088573 (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.