Factor Info

ID 164263
Size 455 digits / 1511 bits
Status composite
Value 54902691551787551471362417026036518664368655666299627574946052721338402144838029602032792598986907591933419251660410432276495982521097842002019885995999906150983036261174803172850245743636558243731601620680332955501531542833660351521643444749366973871298957064816693176403640207703051470189475203489814679881134744918527602194575401694418752316215809508902430478183453263497805715260554296098717579790465653847136655528052040723582127416916862821626947651

Factorizations

Primary (ID: 163572) 301682835425375850779941 (proven prime)
(ID: 164264) 181988118330876202500965545962581057934622303154433655580980938028506832447655690228156419488669781383967038276236886964904912764639978768671198700199385582274148409177323596048866472456486953127787036759492375048490470798008751910673956669220390377449052162272291052215478914898609890523346443753678195509577908255463444756043518690713542869582611134289256910375080963607447530341169304212706700878688851057490369849511742743146311 (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.