Factor Info

ID 91945
Size 628 digits / 2086 bits
Status composite
Value 8581700709156421028192165128740592725977800028008416255713269319703514023655900488122041496815604861758289720943336895345156577496814250735822828617481325753271242513772695217802646056410705698078467586472711819923474984710650918795126770555726811271403019733206934498403291924655577973035862084799742146066934485612976889777959996084630863060302491387857131015782369442294381074437775855539626801351985425918751601868740466563370497497346434112514571708914646139735536273981764047963022624846776917138262309017226070693716864822824350894038088631352415759686460674162478724052934322950194013807533569777173210099612697381164001

Factorizations

Primary (ID: 89955) 2722207657756247679386748221049039716194240072379340588619936794717004223116259555098255593329594781581 (proven prime)
(ID: 91946) 3152478351423712342680777688267251741074971031562380939552269000869390106570527706229101645829627699325651105171953225396914055722669688786306447655123864188786297086996857728804156999524955159056753179682517408440025983719939947250359513966225790204944797220325104258547203844931859232537151545430579425726064991441135729133654999607357479708181517666071790165180784610105991505361975402611844260450498782119812707729451881815317107990062065797107986276181523455592939942761616908615975903253528410110224775682717371696006821 (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.