Factor Info

ID 125953
Size 565 digits / 1877 bits
Status composite
Value 5418003280148142837745641197947866785177335185832527526755870336344766654597535618522669605596521962353746067152534374914379923034811067999186333899994230431264297771331705157111774076570592057129210007784943169470724083327537299354032487747407123316762587643185722194817632320936707212758844908706900304145403322965220556198062621703433629298286867856963806939421551583003583130268541837136139157280530735037598153945808612103442518541825509180640601842337525002144168224053566324093467680511807532620633936621890441446382535235887220428090511167098948225908346991

Factorizations

Primary (ID: 161) 148953605644242840431762356563438185533394886582362797645241 (proven prime)
(ID: 125955) 36373763875769276488647678718967941994585166757371431598693741664578566322977743812649462982639656565643651630478040605792666534393868799566037525927706137457711802519078364985146695910651557914471273239526743013455487020476794124965825779086853499082077329741746484606658403810436876850662344648637954702686586981055042077353085862121009378756123775733842909908199839002727311950871011171529881153829159646493264783492648113903907058638178013121517914460194284426176108980994228285441010432249189022331751 (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.