137 277 757 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 =	1033000
B2 =	431077920

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2025-01-17	Dmitriy Degtiarev	636AF1978D9E6E31	128346355	1	3

History

Date	User	Type	Result
2025-01-18	slandrum	CERT	Proof certified good
2025-01-17	Dmitriy Degtiarev	C-PRP	636AF1978D9E6E31 Proof Certified Good Proof Power: 8
2024-09-23	PPed72	NF-PM1	B1=1033000, B2=431077920
2024-07-28	TheJudger	NF	no factor TF: 76-77
2024-07-26	JacobZ	NF	no factor TF: 75-76
2023-01-12	SRBase	NF	no factor TF: 74-75
2021-07-31	SRBase	NF	no factor TF: 73-74
2020-10-23	SRBase	NF	no factor TF: 72-73
2016-03-07	bs	NF	no factor TF: 71-72
2016-02-29	guru	NF	no factor TF: 70-71
2016-02-29	guru	NF	no factor TF: 69-70
2016-02-25	AK76	NF	no factor TF: 68-69
2016-02-19	dbaugh	NF	no factor TF: 67-68
2015-02-03	DConners	NF	no factor TF: 66-67
2012-11-11	OS1	NF	no factor TF: 65-66
2010-11-30	sasaki3	NF	no factor TF: 64-65
2010-06-15	Richard	NF	no factor TF: 63-64