332 277 217 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	2174000
B2 =	92866000

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2025-11-14	Steven Elmore	BE4793E67809FA__	241894134	1	3

History

Date	User	Type	Result
2025-11-14	Steven Elmore	C-PRP	BE4793E67809FA__
2025-02-12	Siarhei P. 😜	NF-PM1	B1=2174000, B2=92866000
2024-05-12	James Heinrich	NF	no factor TF: 71-72
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2020-11-09	Siarhei P. 😜	NF	no factor TF: 80-81
2020-11-09	Siarhei P. 😜	NF	no factor TF: 79-80
2020-11-09	Siarhei P. 😜	NF	no factor TF: 78-79
2020-11-09	Siarhei P. 😜	NF	no factor TF: 77-78
2017-03-14	Team_Inspector	NF	no factor TF: 76-77
2014-04-12	Team_Inspector	NF	no factor TF: 75-76
2013-08-18	-anonymous-	NF	no factor TF: 74-75
2012-11-30	Team_Inspector	NF	no factor TF: 73-74
2012-02-23	Team_Inspector	NF	no factor TF: 72-73
2011-08-19	Carsten Kossendey	NF	no factor TF: 71-72
2011-04-28	Grant McCracken	NF	no factor TF: 70-71
2010-05-23	Grant McCracken	NF	no factor TF: 69-70
2009-07-13	Sunfish	NF	no factor TF: 68-69