Factor Info

ID 42939
Size 280 digits / 930 bits
Status composite
Value 6736242296120614058130510301201119903154473246906615805922177219082213025805901620582884566672984212303056513195941405207482372642079458886500716866218583964425247978656927587430343808951834281356126308590878150627800346145572020696723459391138421237745239849580250390046767468391

Factorizations

Primary (ID: 29) 80475423858449593021 (proven prime)
(ID: 42940) 83705583309125198793010046828904829531830739381949388677711050180890837494394453102683522792224942369734138493593142187179301264454645792421113994636638679378612236566440265063274334558969848043344422442758027340991710058988416004017597245668270234149972745971 (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.