Factor Info

ID 170129
Size 251 digits / 832 bits
Status composite
Value 27443222018657881628450181226092387373477653939406795321463588836804194086938172406558847446507140299278446198248678130267535274719780295238037349264821128227695001496106359666933445350280260230838833716157742315598780483088037695738582754009902737937

Factorizations

Primary (ID: 170130) 16716547540604817340339511696336672739494824845788069614102814186797 (proven prime)
(ID: 170131) 1641680015086713598281484962143914462767819341362124676223434219946124161796945707269213593800157735227921268560483897961456425354049511924440132475593948650452647829410368321210021621 (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.