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

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MnStatusDetails
32200429Factored
FactorDigitsBitsDate
49723121742926942022989592582.02019-09-14 23:49:19
LL
StatusDateUserResidueShift
Verified (Factored)2007-10-29Paul O'Sullivan6C472A66B96D37084384270
Verified (Factored)2013-11-21LLL6C472A66B96D37087233023
P-1 factors
DateFactorB1B2
2019-09-1449723121742926942022989594650009300000
History
DateUserTypeResult
2019-09-14Architects CubedF-PM1
Factor: 4972312174292694202298959 / (P-1, B1=465000, B2=9300000, E=12)
2018-07-08ramgeisNF
no factor from 2^70 to 2^71
2013-11-21LLLC-LL
6C472A66B96D3708
2012-07-17bcp19NF
no factor from 2^68 to 2^70
2012-02-19Carsten KossendeyNF
no factor from 2^67 to 2^68