Factor Info

ID 164181
Size 347 digits / 1151 bits
Status composite
Value 18699171581847419302374533876427522163116600733179057049117670870360989213541056126028707307971555980580354754981152950957777618698458236565868595475574196040847774785292043049682409103818004784461437383932694681396896498945395782931437170026359706681090544766388745481612810243713746421498045332229391587526308278731457065673179733931880000199551

Factorizations

Primary (ID: 163538) 262692147114134155051 (proven prime)
(ID: 164182) 71182834307273854876897014918338178356994931338122205553983812673610328317530847459557386778474971869537900294752438469336977190942881793444488814421300360890696570987906327299364149237275916290346831590600051969078334166487098427075583002332448483116089400822275978335147859740539802869936857461654700745272466697862590069501 (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.