Factor Info

ID 42666
Size 270 digits / 894 bits
Status composite
Value 130372550918096097415275335595200320613915052825690703886260656842983671193319077029321110412350052335993265118783435976238093334541901438179563228286799093773606000285646199849906588698320162818183242271172172442220250520463683518507784023854870761721279581817410650209

Factorizations

Primary (ID: 46590) 18793633061093755460852822902638917 (proven prime)
(ID: 46591) 6937059508094314718733589100475669393111398352008043677904095584852368755007609906622466498950831470772889024861232642742382701245220676800055714403644943160867399234174307483143922620319565443738377875689127520468225481517436308960877 (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.