132 001 391 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with PRP test

No factors below 2⁷⁷

TF target 2⁷⁷

P-1

B1 =	710000
B2 =	49902600

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2025-02-10	Rey68	4F8C7FC5D56008BF	30275372	1	3

History

Date	User	Type	Result
2025-02-13	Pappy	CERT	Proof certified good
2025-02-10	Rey68	C-PRP	Proof Certified Good Proof Power: 8
2024-03-10	tsc	NF-PM1	B1=710000, B2=49902600
2023-09-20	TravisJank	NF	no factor TF: 76-77
2023-09-20	TravisJank	NF	no factor TF: 75-76
2023-01-01	SRBase	NF	no factor TF: 74-75
2021-07-22	SRBase	NF	no factor TF: 73-74
2015-12-12	ANONYMOUS	NF	no factor TF: 72-73
2015-12-12	ANONYMOUS	NF	no factor TF: 71-72
2015-12-12	ANONYMOUS	NF	no factor TF: 70-71
2014-07-24	Andreas_Truetsch	NF	no factor TF: 69-70
2014-05-11	mikr	NF	no factor TF: 68-69
2014-01-16	mikr	NF	no factor TF: 67-68
2014-01-16	mikr	NF	no factor TF: 66-67
2012-08-27	RobertN	NF	no factor TF: 65-66
2010-11-16	sasaki3	NF	no factor TF: 64-65
2010-06-03	2knarf	NF	no factor TF: 63-64