332 284 207 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 =	3910000
B2 =	3910000

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2025-11-29	chauvet_p	ED670D6530D0C9__	23091354	1	3

History

Date	User	Type	Result
2025-11-29	chauvet_p	C-PRP	ED670D6530D0C9__
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-12	Mark Rose	NF	no factor TF: 80-81
2023-04-10	Runtime Error	NF	no factor TF: 79-80
2017-05-09	PhP71	NF-PM1	B1=3910000
2013-10-13	ktony	NF	no factor TF: 78-79
2013-10-12	ktony	NF	no factor TF: 77-78
2013-10-12	ktony	NF	no factor TF: 76-77
2013-10-12	ktony	NF	no factor TF: 75-76
2013-10-12	ktony	NF	no factor TF: 74-75
2013-10-06	Grant McCracken	NF	no factor TF: 73-74
2012-08-15	Team_Inspector	NF	no factor TF: 72-73
2012-02-04	Grant McCracken	NF	no factor TF: 71-72
2011-04-28	Grant McCracken	NF	no factor TF: 70-71
2010-05-27	Sunfish	NF	no factor TF: 69-70
2009-07-23	Team_Inspector	NF	no factor TF: 68-69