135 703 177 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 =	994000
B2 =	421217160

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2025-01-23	ky0uraku	7BED55B589C37BFB	111917257	1	3
Verified	Certified Good Power=9	2025-11-28	V-glass Pngos	7BED55B589C37BFB	80544683	1	3

History

Date	User	Type	Result
2025-11-28	Jonathan Webb	CERT	Proof certified good
2025-11-28	V-glass Pngos	C-PRP	Proof Certified Good Proof Power: 9
2025-01-23	BadWolve	CERT	Proof certified good
2025-01-23	ky0uraku	C-PRP	Proof Certified Good Proof Power: 9
2024-04-26	Luke Durant	NF-PM1	B1=994000, B2=421217160
2024-04-02	Richard	NF	no factor TF: 76-77
2024-04-01	Jonathan Gray	NF	no factor TF: 75-76
2023-01-08	SRBase	NF	no factor TF: 74-75
2021-07-27	SRBase	NF	no factor TF: 73-74
2020-10-25	SRBase	NF	no factor TF: 72-73
2016-03-02	Erik Eklund	NF	no factor TF: 71-72
2016-03-02	dbaugh	NF	no factor TF: 70-71
2016-02-16	La Güira	NF	no factor TF: 69-70
2016-02-16	La Güira	NF	no factor TF: 68-69
2016-02-16	La Güira	NF	no factor TF: 67-68
2015-01-26	taffa	NF	no factor TF: 66-67
2012-11-02	Mr-Plonk	NF	no factor TF: 65-66
2010-11-26	Torchwood Institute	NF	no factor TF: 64-65
2010-06-12	Richard	NF	no factor TF: 63-64