Factor Info

ID 66580
Size 301 digits / 1000 bits
Status composite
Value 7357382402815588777482598890382322155816362889874992408757054192504204998731137492599557693148883027364276482855148986407114606832698337111558643602212344047957769918095386481034519219245422060661686288539001012552461974220754056502035997249824554664704495656911608712163467960617653537929127166561329

Factorizations

Primary (ID: 66043) 6672771423562679212753 (proven prime)
(ID: 66581) 1102597696788388846549949813525082691064991124220518125160080224595663260718488162923634104599938637300173702414409774423112472857314761365568462568856110252135826194580234681154441962002068221043173263536593510585281401010648607303926727106494386215816637426482092223171734500193 (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.