Factor Info

ID 145541
Size 539 digits / 1789 bits
Status composite
Value 27860930198882337980522019835424387987554863541371036174395244882303312048262436076237315382378366570615296739015440748827837554273973262052817299306963291610538067194297110176770526331349383536150499771077524540295721979866232874284761051669514952447361014774367522023122860947247825981625038439606134563555898750012073983203037170052171449794541346556071995207377638955528503063328166147422404308842747026803549859248355240990970229418339405022307359842228597712110312576652270346601870421514159194584167454357664875799755812859445731937

Factorizations

Primary (ID: 181396) 18864536062872740178985246381 (proven prime)
(ID: 181397) 1476894534062535737356314230150023314895997367786761626116824153927879014463909664587477229691754385242693509566614704722017560053408017913222555464172635619398858542808405998523234643938683913839257706398891782839553881383559816004563547918986682748599626421124092653785434111945993511913340327463988593610837144847189968545950652850065163787411330999926577351285912192340121167121966610688860900559775455825770469403766540532875668418677757328767324951456372836826364899995316496101865606560288607019584572677 (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.