857 232 917 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

No known factors, not tested for primality

No factors below 2⁸⁵

TF target 2⁸⁵

P-1

B1 =	7690000
B2 =	230700000

History

Date	User	Type	Result
2020-08-28	Kriesel	NF-PM1	B1=7690000, B2=230700000
2020-07-07	Kriesel	NF	no factor TF: 83-84
2020-07-07	Kriesel	NF	no factor TF: 84-85
2020-07-07	Kriesel	NF	no factor TF: 79-80
2020-07-07	Kriesel	NF	no factor TF: 80-81
2020-07-07	Kriesel	NF	no factor TF: 81-82
2020-07-07	Kriesel	NF	no factor TF: 82-83
2020-07-07	Kriesel	NF	no factor TF: 77-78
2020-07-07	Kriesel	NF	no factor TF: 78-79
2020-07-07	Kriesel	NF	no factor TF: 76-77
2020-07-07	Kriesel	NF	no factor TF: 72-73
2020-07-07	Kriesel	NF	no factor TF: 73-74
2020-07-07	Kriesel	NF	no factor TF: 74-75
2020-07-07	Kriesel	NF	no factor TF: 75-76
2020-07-07	Kriesel	NF	no factor TF: 71-72
2019-03-17	srow7	NF	no factor TF: 70-71
2017-01-18	ramgeis	NF	no factor TF: 68-70
2015-09-02	sasaki	NF	no factor TF: 67-68
2015-03-06	sasaki	NF	no factor TF: 66-67
2012-04-09	David Campeau	NF	no factor TF: 64-66
2010-08-03	linded	NF	no factor TF: 63-64

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