Factor Info

ID 42608
Size 250 digits / 830 bits
Status composite
Value 4134197816332602650203470583490777061874919290523562152875915248727749999844179524953722012970370232555283742109826399775720031252809814894640339585193450427885383822031517196777976937517226817500851086283286414303351316867112284566471640979978617999

Factorizations

Primary (ID: 9843) 166517357376833422636692829519031 (proven prime)
(ID: 46529) 24827428692474369027788031920090574911094412280528142998498439580903228428654757400644861589511874877913140814960988282606580458187649930684453409971676170226248849440805143899753248001704253184894431221897266499473129 (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.