Factor Info

ID 38660
Size 707 digits / 2349 bits
Status composite
Value 81343147724780180276079460301092778931574159660826571463710793674877917123290305041360539582636835808214399713353119144502508201733685200981039041766821700422319777639472401691443470363922193607619782494154479899956074172898273914337930853899464059519239518535225076691318441356673622386131365056980180784524232856331472238273448955670426493651255302163763140439855208060267309865428811392908201330664206206387640940944964358607707672416886031028308556730413750364232508320044250501110667882769034968618875798902249954771689853860646198699638408002212034964191234644882167976148921853866003428397968830329155796602657011870423767961128477615916306310335723348467113628234231975946441599762286373959346210929

Factorizations

Primary (ID: 38661) 287998582322390828217435455521 (proven prime)
(ID: 38662) 282442875478196582671194099069186760534982032478202151967519569465238383017484792823794419100664247358135208640564011238512182381783484936832048227810674413971890698389636581488142484482430592702822179473685428343761309010526967537237861365723863634023789693586724258642283772180403304089260361295513486884955143397423498776428257525969623256875662828770663835963412241529057056257569901300449684150076547137803960751774977823454134703245420186454460941618051465974074718516582377354163414319202793737437200602634018179335848146268741592162799206622418798465089337705676120322544440039150561122399593091522819724896516398216136639087384520341927740846221836452837417429918842449 (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.