Factor Info

ID 53397
Size 416 digits / 1382 bits
Status composite
Value 73991504077359062246276767617904433510322341537495885810914674222992439446687036021579415182645770095231375898448771216358505106576709941633368628575179861599061436050180227879899599342956740071456472953453843972528445455106787732508200930056542466085696212645267113444200272257258757855327999483302553765404217672851845450235234865777246777440973898623321997203901345121989870015579295388636955536849809717614351327

Factorizations

Primary (ID: 53398) 37111000225385280564173 (proven prime)
(ID: 53399) 1993789001320049818059202056504692824890790495030369312873388811534249986754721974540101151987293260328211062949929356124686243392635375751218844370354677540833166830418905345443449935295814361886232918166000204198909186257757319655094794776367611142188276766036977200605615790999065911220661574440532205917105997045859106666585799300085418683401353674667501064087354266771994996379067883473499 (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.