Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
478100261Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9820590390886761604572169.72017-12-07 06:29:40
History
DateUserTypeResult
2017-12-07ky0urakuF
Factor: 982059039088676160457 / TF: 69-70
2017-11-30ky0urakuNF
no factor from 2^68 to 2^69
2016-06-11sasakiNF
no factor from 2^67 to 2^68
2016-03-14sasakiNF
no factor from 2^66 to 2^67
2014-10-16rubikvn2100NF
no factor from 2^65 to 2^66
2011-12-11carlos56NF
no factor from 2^64 to 2^65
2010-03-30Architects CubedNF
no factor from 2^63 to 2^64