Factor Info

ID 143707
Size 298 digits / 990 bits
Status composite
Value 7254557218970767551183982077324214851075076748027014032338727778020727650813001149766480503006680303838702958626767572162901651108205783061437416071080340699943877256569232911477785547544150290308827189778475238314100834021474843876366954381235626070771132208255414730472054584854598475675944079593

Factorizations

Primary (ID: 143154) 1249075800768926003921653 (proven prime)
(ID: 143708) 5807939930070610214158166379663455053121643418713318875861271245630473897194518870393456534596174894175913569599992244245708736608948442066325135959000033891300791183086343391098053635877486763860319339379212798782497695712570854962608563286524519056760382219980677985346981 (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.