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

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MnStatusDetails
43210553Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
50238644941294491955372272.12019-09-30 15:17:21
LL
StatusDateUserResidueShift
Verified (Factored)2010-01-29Mark ThomsonDAC561594C3B94D823381822
Verified (Factored)2017-07-20Evgeniy ZavialovDAC561594C3B94D842258574
History
DateUserTypeResult
2019-09-30-Anonymous-F
Factor: 5023864494129449195537 / TF: 72-73*
2017-07-20Evgeniy ZavialovC-LL
DAC561594C3B94D8
2015-10-25AirSquirrelsNF
no factor from 2^71 to 2^72
2015-05-25Mark RoseNF
no factor from 2^70 to 2^71
2014-01-28mikrNF
no factor from 2^69 to 2^70
2014-01-28mikrNF
no factor from 2^68 to 2^69
2010-01-29Mark ThomsonC-LL
DAC561594C3B94D8
2009-10-01Mark ThomsonNF-PM1
B1=520000, B2=14040000