127 814 329 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁷

TF target 2⁷⁷

P-1

B1 =	1114000
B2 =	1466203200

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-08-24	Luke Durant	AC7A25087CC76344	0	1	3

History

Date	User	Type	Result
2024-08-24	Catalyst	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-08-24	Luke Durant	C-PRP	AC7A25087CC76344 PRP proof power = 9 PRP: Verified Proof certified good
2024-07-21	Luke Durant	NF-PM1	B1=1114000, B2=1466203200
2022-12-30	TravisJank	NF	no factor from 2^76 to 2^77
2022-12-30	TravisJank	NF	no factor from 2^75 to 2^76
2022-12-30	TravisJank	NF	no factor from 2^74 to 2^75
2021-07-13	SRBase	NF	no factor from 2^73 to 2^74
2020-10-23	SRBase	NF	no factor from 2^72 to 2^73
2016-04-23	Earle Lowe	NF	no factor from 2^71 to 2^72
2016-04-23	Earle Lowe	NF	no factor from 2^70 to 2^71
2016-04-23	Earle Lowe	NF	no factor from 2^69 to 2^70
2016-03-03	proxy2222	NF	no factor from 2^68 to 2^69
2015-10-03	el grocco	NF	no factor from 2^67 to 2^68
2015-01-08	tsc	NF	no factor from 2^66 to 2^67
2012-09-26	Tom Bammann	NF	no factor from 2^65 to 2^66
2010-11-06	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-06-02	2knarf	NF	no factor from 2^63 to 2^64