Factor Info

ID 147616
Size 358 digits / 1187 bits
Status composite
Value 1560157435942915499392722609498527947403304027277817184442696496313902654414241683254933934537096347515245458575010970140907490230638023987951157386599874349956055218952914745065990710625716653687296256976907378509782978677225948790174652533879419066154891322809548222248798634681473508241780175221711942419539214662134112583519727804036663971113502585905527

Factorizations

Primary (ID: 182833) 3921876525626984750820893612423 (proven prime)
(ID: 183123) 397808912582604924682779861648889216757802857131152930192107719123761513376584185759149317951385765149407192574141922074992019827743936561754277868836920253760357894249559258178351323786949533147001798093636977057521676182117399048515500828020407748649560165691274721454556280800955600991627196012657948150443115822927262741649 (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.