Factor Info

ID 161529
Size 407 digits / 1351 bits
Status composite
Value 31197235835162933629051187096027516249075423050151120330170144148751777485555684261782352844246383059080206595558085457309557476081639516044057949541182401193832279207530811027289361301684212155050266304596607122897889328357328477203609491657297040772930570145251201216588959123667464925944738733276592810558502787163344341233812878262175465185637991980889691701782245798658754194648031758288781492649063269

Factorizations

Primary (ID: 161044) 631382794867241721251 (proven prime)
(ID: 161530) 49410969207234493699378488065987749596176428306158584482528320115030277515993411871201579895902814533407846266064143678168233712516483812276355166992969690717041780543057340378278524824729007160374327598805727757348193140842817130053583460416248528148770509044495977116305143693190164273177221902158666549858570418941508438534970477096603192946545777939879794707129868098386805173234519 (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.