Factor Info

ID 129246
Size 520 digits / 1726 bits
Status composite
Value 3581975546815075740620269930874530288696486714274716088237356051298097294681972182016221555730007755643049039215199864860545823772334501165892538506324547879080008548028011990745211884337887259888143653879148055324212422125660342622731220275245691313247479815739466422765198966373462354649086549004794233573110063420990901594595658734516462748266209689994621819795105039791079036188709675696544070946965163821413591393801881615717456417041036172179615556564874288744288101668693312462108080782847759352993987483640053967

Factorizations

Primary (ID: 115562) 65869487180585470995027279420961 (proven prime)
(ID: 129247) 54379891208122775787567245567675931931269201075438336884730594374211398513233194006647609456392016885469516928588633708281090482493541499997662200476524981704753092707534522231785919614919619955902710366638320320284367873983535538588856028974294975103400846663831055736345125155120988399635230348006932240348560755074440325262808636914130031406647765117518307450126275736993631458734721529211983494587008948228639827015789034821468479648734490793770151189030356877010422028795621090500847 (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.