Factor Info

ID 145524
Size 478 digits / 1586 bits
Status composite
Value 1671695871932198691339599337283154645235036069543794588558324847519678625432403175941118503390780746904543729322452222977685021111981668500357540625739551828009891238580278677964569765254018001295990810027175194288315618037371635720315186194156897343085855747613880271418423973733752087973980731805427473032849368357988057627271902424598131513997926748544320283409918789526228234415388873195768015461639368524324832674492360095910441720359125088530645933521806024913017896038501

Factorizations

Primary (ID: 4605) 269123363760531549673 (proven prime)
(ID: 145525) 6211634131549013673966791310743704077953781786717176729972074783067428912335218420970200095319774925145027230580263999728233725992844486042918032152510970398898749801119204649271124423124213462827954438773052282285901610995495165055231686045490693867615682131528980746014653636953280561879559775633517582370780853082033127527899945841125469884062059982463544649010052588358841495435735881693225753032669242410427645958210356566744167220202624089593052542237 (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.