Factor Info

ID 45085
Size 342 digits / 1136 bits
Status composite
Value 643557929802464365493085305103764273217340435896835270375746628190117492236872411522871567745960524244247573771317830449404843247162293169365517873255766289684802601852721776191153178103722184762341111568075465887780512030744426864212023210660613606079424782687674906560543045449724059076397238573766587220745900159455620580310042852885869729

Factorizations

Primary (ID: 277) 73483350528661634941003491044929827858529 (proven prime)
(ID: 49483) 8757874064975431083310187538712907718335055953276869317276609421384858827328302925817091449108606233497273749804818593824803031152608475153503548780194145402168350428482337274234662431842388372421912328019099003354415937226272354884827721841276826778802310652145742728350864176039873357890350889972801 (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.