Factor Info

ID 189397
Size 387 digits / 1283 bits
Status composite
Value 145748252778941507303550085038446238968791873505634434646830904707241704164329427519772882073060461405877587673896884374515190063492742099353262165942469791274607987513630885273908309236823284634645672757205281347518359397153437251044924474823928033611039895760592273221084073316774620664614815998780194363747408517737736894211250384488586266889726732541631836776754850719234711719218001

Factorizations

Primary (ID: 154690) 281887891699576309494931758688962111082311886906752520001 (proven prime)
(ID: 189398) 517043324919658383648932934630898322392639982278042528129427178717569570705960737713442727887276998068931460176497106310304852665553703903386875871558000316371509391207215407849061583155746902473526488594152120827825817014933408264328566906974138308253817394203490136186500774050519603349525331083863812496515177852399426006698001 (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.