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

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MnStatusDetails
260524213Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3410649748152551223612168.22018-06-21 15:15:51
History
DateUserTypeResult
2025-03-10James HeinrichF
Factor: 341064974815255122361 / TF: 68-70
2018-06-21NickF
Factor: 341064974815255122361 / TF: 68-69
2016-07-14XZTNF
no factor from 2^67 to 2^68
2015-12-21ANONYMOUSNF
no factor from 2^66 to 2^67
2014-05-22I_M_P_N_SNF
no factor from 2^65 to 2^66
2011-08-12RichardNF
no factor from 2^64 to 2^65
2010-03-13kiwiboyNF
no factor from 2^63 to 2^64
2010-03-13kiwiboyNF
no factor from 2^62 to 2^63