875 997 277 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: 2 known prime factors

Trial Factored to 2⁷²

TF target 2⁸⁵

Factored

Factor	Digits	Bits	Date
291753137185618371089	21	68.0	2013-01-26 20:01:11
1031804785556603838337	22	69.8	2025-03-01 23:56:10

History

Date	User	Type	Result
2025-03-01	NStorm	F	Factors: 1031804785556603838337,291753137185618371089 / TF: 67-72
2013-01-26	-anonymous-	F	Factor: 291753137185618371089
2013-01-26	-anonymous-	NF	no factor TF: 66-67
2012-10-05	-anonymous-	NF	no factor TF: 65-66
2010-10-25	Architects Cubed	NF	no factor TF: 64-65
2010-04-19	Architects Cubed	NF	no factor TF: 63-64

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