137 517 167 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 =	676000
B2 =	31393950

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2025-03-26	Samuel Schmidt	16F966FDD59A87F8	89951210	1	3

History

Date	User	Type	Result
2025-03-26	jarek.machaj	CERT	Proof certified good
2025-03-26	Samuel Schmidt	C-PRP	16F966FDD59A87F8 Proof Certified Good Proof Power: 9
2024-09-17	Ryan Propper	NF-PM1	B1=676000, B2=31393950
2024-07-22	Luke Durant	NF	no factor TF: 76-77
2024-07-13	SRBase	NF	no factor TF: 75-76
2023-01-13	SRBase	NF	no factor TF: 74-75
2021-08-04	SRBase	NF	no factor TF: 73-74
2020-10-23	SRBase	NF	no factor TF: 72-73
2016-04-02	Mihai Preda	NF	no factor TF: 71-72
2016-03-23	Mihai Preda	NF	no factor TF: 70-71
2016-03-18	dbaugh	NF	no factor TF: 69-70
2016-02-26	Ready4PrimeTime	NF	no factor TF: 68-69
2016-02-23	dbaugh	NF	no factor TF: 67-68
2015-02-03	Thomas Stork	NF	no factor TF: 66-67
2012-11-13	OS1	NF	no factor TF: 65-66
2010-12-01	sasaki3	NF	no factor TF: 64-65
2010-06-11	Mr-Plonk	NF	no factor TF: 63-64