332 272 561 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 =	2545000
B2 =	57262500

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2021-12-14	Siarhei P. 😜	D53287E9A5E715__	0	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2021-12-14	Siarhei P. 😜	C-PRP	D53287E9A5E715__
2021-12-14	Siarhei P. 😜	NF-PM1	B1=2545000, B2=57262500
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
2014-07-28	Team_Inspector	NF	no factor TF: 76-77
2014-04-07	Team_Inspector	NF	no factor TF: 75-76
2013-07-15	Team_Inspector	NF	no factor TF: 74-75
2012-08-12	Team_Inspector	NF	no factor TF: 73-74
2011-12-01	Team_Inspector	NF	no factor TF: 72-73
2011-11-15	Grant McCracken	NF	no factor TF: 71-72
2011-07-18	Grant McCracken	NF	no factor TF: 70-71
2010-01-06	Team_Inspector	NF	no factor TF: 69-70
2009-06-25	Team_Inspector	NF	no factor TF: 68-69