Factor Info

ID 37681
Size 598 digits / 1984 bits
Status composite
Value 1718102955580141848658778601001527688419024152542168554206385659409080648173634158574043673728033863223109236899492012560563597405111330632601870616216535735731657741866879955814974588535999316250628194226474207658652812547808691929135803813542829627484069358829573180141578281459436497526652500438783561072957232028656622401792236511469450593354719640756841584771576973409783139603514403517408572357150837567341764776370524809584760975121829321859211495567458702836546517489191355413553198804020626054870743979797494889139704576399456894070303725542436375703027424691480194856741618778804667583659

Factorizations

Primary (ID: 11493) 4375617272295428356111030724847180250451293 (proven prime)
(ID: 37682) 392653847140253442183930931309243554419964310886103668225541867830906986107313805272846817142067309840393721391908993933507565827758273452799346813019827598017338301471782933196007120819847965754956400497298338507791163152453250193064134304223442935265100841557451161420223483066346205544961269194244399528022394825142669753950173712366576011577406465968352915708283409305532039893688416739040578244167966160858061509852516551517068992289215819817103677574256853921675586400660948640890549247597506838323815549833588962837584471515958826420724494420695463 (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.