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

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MnStatusDetails
190755907Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
40853433798403132763772271.82015-08-29 08:55:46
History
DateUserTypeResult
2015-08-29demfloroF
Factor: 4085343379840313276377 / TF: 71-72
2015-08-29demfloroNF
no factor from 2^70 to 2^71
2015-08-29demfloroNF
no factor from 2^69 to 2^70
2015-08-29demfloroNF
no factor from 2^68 to 2^69
2015-08-29demfloroNF
no factor from 2^66 to 2^68
2013-06-06Mr-PlonkNF
no factor from 2^65 to 2^66
2011-04-14-Anonymous-NF
no factor from 2^64 to 2^65
2010-08-03Mr-PlonkNF
no factor from 2^63 to 2^64