332 217 841 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 2⁸¹

TF target 2⁸¹

Assignments

Assigned	User	Work Type	Stage	% Done	Updated	Est Complete	Expired
2025-12-08	-anonymous-	PRP	PRP	0.03 %	2025-12-16	2026-05-02

P-1

B1 =	2825000
B2 =	51556250

History

Date	User	Type	Result
2023-12-06	Team_Inspector	NF	no factor TF: 80-81
2023-12-02	gcardona	NF	no factor TF: 79-80
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2020-08-04	el grocco	NF	no factor TF: 78-79
2018-07-18	jeff vidmar	NF-PM1	B1=2825000, B2=51556250
2016-07-23	Grant McCracken	NF	no factor TF: 77-78
2009-09-25	Matthias Eckoldt	NF	no factor TF: 76-77
2009-05-03	Matthias Eckoldt	NF	no factor TF: 75-76
2009-01-12	Matthias Eckoldt	NF	no factor TF: 74-75
2008-12-31	Matthias Eckoldt	NF	no factor TF: 73-74
2008-12-25	Matthias Eckoldt	NF	no factor TF: 72-73
2008-12-22	werdwerdus	NF	no factor TF: 71-72
2008-12-21	werdwerdus	NF	no factor TF: 70-71
2008-12-21	werdwerdus	NF	no factor TF: 69-70
2008-12-21	werdwerdus	NF	no factor TF: 68-69