Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
106923961Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9648742346831519741272169.72013-09-28 03:25:07
History
DateUserTypeResult
2013-09-28SMoffatF
Factor: 964874234683151974127 / TF: 69-70
2013-09-25SMoffatNF
no factor from 2^68 to 2^69
2013-09-22S04803NF
no factor from 2^67 to 2^68
2013-09-22SMoffatNF
no factor from 2^66 to 2^67
2012-05-16subgeniusNF
no factor from 2^65 to 2^66
2010-09-08riemannbNF
no factor from 2^64 to 2^65
2010-04-28RichardNF
no factor from 2^63 to 2^64