Factor Info

ID 2556
Size 280 digits / 928 bits
Status composite
Value 1753256013684704858665971201328295062069641245052914227655103561352199305789914181081391807217491860762781437040750439964130589088346584130539928819376622233278508820490486312842602633630526372269525836641304472668469558936541433428149096932081031745386799346149000104319650737027

Factorizations

Primary (ID: 2365) 4531530181816613234555190841 (proven prime)
(ID: 19661) 386901541717604625445077220170860949060032759759763180436167228546926316193545645684681515776884421484256131363268025009674061916045862881969295807710199445106691134531915385300365265054387328968878070224348761648667022859759043596328492582903175067547 (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.