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

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MnStatusDetails
215534441Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
28343537599381639038892271.32018-06-03 11:03:23
History
DateUserTypeResult
2022-06-29LordJuliusNF
no factor from 2^63 to 2^64
2018-06-03yponomarevF
Factor: 2834353759938163903889 / TF: 71-72
2018-05-30Yves de WandelaarNF
no factor from 2^70 to 2^71
2018-05-27Martin RussellNF
no factor from 2^69 to 2^70
2018-01-06tscNF
no factor from 2^68 to 2^69
2016-09-07Andrew BNF
no factor from 2^67 to 2^68
2015-10-19arnieNF
no factor from 2^66 to 2^67
2012-07-08america64NF
no factor from 2^65 to 2^66
2011-05-27Charles A. MorrisNF
no factor from 2^64 to 2^65