Factor Info

ID 19219
Size 300 digits / 996 bits
Status composite
Value 661809894193166828095923479587232922337204735651423598736390440585642505871253330632238408417019571408812914683161652268024122575056684537976153427668471681816109640665859875154678244353855223999387946847676914900702938474924447313068580988964499784218920742970088655384955337175094115220146987535119

Factorizations

Primary (ID: 10347) 110790754439643451011977643288649104711084253377796092209089 (proven prime)
(ID: 19220) 5973511937349496017495707829360959600697740114680270192668066186744238179497408186905265594936370595770308144747298857922505321286544216466268274155697617268266588122628671683757870072223774972262265394104376556534137117871830018849543448271 (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.