Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
79039963Factored
FactorDigitsBitsDate
1126710399887767724606115487993096.52016-09-03 10:25:07
P-1 factors
DateFactorB1B2
2016-09-0311267103998877677246061154879966500013466250
History
DateUserTypeResult
2016-09-03Sergey NosovF-PM1
Factor: 112671039988776772460611548799 / (P-1, B1=665000, B2=13466250, E=12)
2016-07-03TheJudgerNF
no factor from 2^74 to 2^75
2016-07-03TheJudgerNF
no factor from 2^73 to 2^74
2016-07-03TheJudgerNF
no factor from 2^72 to 2^73
2016-04-05Mark RoseNF
no factor from 2^63 to 2^64
2016-02-14RichD0NF
no factor from 2^71 to 2^72
2013-07-17Per JessenNF
no factor from 2^70 to 2^71
2011-01-25Helmut ZulusNF
no factor from 2^69 to 2^70
2011-01-18-Anonymous-NF
no factor from 2^68 to 2^69
2011-01-16-Anonymous-NF
no factor from 2^67 to 2^68
2011-01-10-Anonymous-NF
no factor from 2^66 to 2^67
2011-01-08tmorrowNF
no factor from 2^65 to 2^66
2010-12-24riccardo ubertiNF
no factor from 2^64 to 2^65