Factor Info

ID 81691
Size 392 digits / 1300 bits
Status composite
Value 12923283751228885030461964473212566659821468977250890027760899978972043780687637544998565491826249902604322269123638252197908124220047002853535213037341044208380262966295273649590794910491294603991111797855265506497587583700625791527863699178211398406818569081199799094945810973334615651853460470374051232858182972094904779041990182505825412519573810033954914336943269997378551782517716858261

Factorizations

Primary (ID: 57157) 8541144684063565933692773061041272523162742407 (proven prime)
(ID: 81692) 1513062268496832996000991053693286860330650694321612916674990659001425403223132921882168997434740651254468909912161915765130160134042506041091616687310566598932523729122741216643711057634452709941084348180500677077851125910214465575932909145124279008244687100804766512480654258320237529100533000301667598044051375854174131570024107446170197214723 (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.