Factor Info

ID 41772
Size 191 digits / 633 bits
Status composite
Value 20891871196826305546486660796673476005116070285437323381745176712725385566773751964743674291484085503070192045938483296659203782627328801769682421676590141629073712960651797065165087665290393

Factorizations

Primary (ID: 144) 1066891454330692360911118469915492770211286402568532457966113 (proven prime)
(ID: 45777) 19582002566449170269968254562315967543860532512286287932938839288046447720081412912636012227102833036913838758873150640335541277561 (proven prime)

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.