Factor Info

ID 57879
Size 340 digits / 1127 bits
Status composite
Value 1660952337598176714040667689546911692840099975544494257442900698971993406289428000326327831811325874238094087277457931217890959733101001802712371615696795882485894190197996697892090168009401984333440340139127754195217519801580604426396947115673949497089484835945322093718347344423806370526221053073573578265283274912179477062638202201803649

Factorizations

Primary (ID: 57281) 2516066164220253191649971614939 (proven prime)
(ID: 81730) 660138577123991356809898920248067693914904845865069332561356195372960196287114228037259529201679503020781692654547445393345076823455244217376151148340459804700499695084515604057937747257106295778089992136305605050520425652967606036980312701479949295443836340853665611106758752267972637679441116308618278887891 (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.