Factor Info

ID 155286
Size 405 digits / 1345 bits
Status composite
Value 528229707371791739782220482914784560838539380135605431914458991161894697467935782748381012673851058772757758929836539120865505301909460497304010381374369655233676197912565386849898898630069442473778851867626117943850776019348054557704196967997294922438264051131161031930723151656874197357208902373726309371489568860880624792729719630151834449246213344026345441480417188351568137389607555238886123511845833

Factorizations

Primary (ID: 155287) 6766051802154664547351297 (proven prime)
(ID: 155288) 78070597568226685910301789650890278807336843268551755687509503270090236957473006298150405724246638666221314656813510436111413335560196844108525549049174196908885370401903417604112011000902497681024037974700380499175528295832151542271737649627817308220233213558126989462200679060053672744581006288198643953416202411420127598869936395125719946368667902001068818512794998262591193289 (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.