Factor Info

ID 161086
Size 87 digits / 287 bits
Status composite
Value 207975459416614762229217750566215340779036889744432016280843852554323889479600070159317

Factorizations

Primary (ID: 160963) 19464991002732197423653 (proven prime)
(ID: 161087) 10684590575326870245484446956752197375632847698844628385269781489 (proven prime)

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.