127 843 099 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 =	1160000
B2 =	2163141750

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-09-01	Luke Durant	160F694489CC7126	0	1	3

History

Date	User	Type	Result
2024-09-01	Kublenz	CERT	PRP Certification CERT proof power = 8 Proof certified good
2024-09-01	Luke Durant	C-PRP	160F694489CC7126 PRP proof power = 8 PRP: Verified Proof certified good
2024-07-22	Luke Durant	NF-PM1	B1=1160000, B2=2163141750
2022-12-28	TravisJank	NF	no factor from 2^76 to 2^77
2022-12-28	TravisJank	NF	no factor from 2^75 to 2^76
2022-12-28	TravisJank	NF	no factor from 2^74 to 2^75
2021-07-13	SRBase	NF	no factor from 2^73 to 2^74
2020-11-13	SRBase	NF	no factor from 2^72 to 2^73
2016-05-15	Ryan Propper	NF	no factor from 2^71 to 2^72
2016-05-14	Ryan Propper	NF	no factor from 2^70 to 2^71
2016-05-14	SourceBinary.com	NF	no factor from 2^69 to 2^70
2016-03-08	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	sasaki3	NF	no factor from 2^66 to 2^67
2012-09-26	ALS	NF	no factor from 2^65 to 2^66
2010-11-06	Charles A. Morris	NF	no factor from 2^64 to 2^65
2010-05-28	Dalos Lee	NF	no factor from 2^63 to 2^64