Factor Info

ID 161405
Size 291 digits / 967 bits
Status composite
Value 814319750660329235073948657952780119585917579367389486266564342174769507961002304006429468703640811657608461327154421598652672903860074145011748256659317686157932587620772047577974624524819227021321980646616419946307534311940593097758955611952204001939667617006088216313669981253538604939157

Factorizations

Primary (ID: 193533) 141048406381633206084256734073353889 (proven prime)
(ID: 193740) 5773335350255803355595887570174787016262865094253433199281525507719244847579885322053261846070042929378986628798367217318122597956367084507296369782979794249841151885555689385906015834881430020901164556044946445509560271177144346032497312379436063093047413 (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.