133 797 941 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 =	1066000
B2 =	780582660

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-09-28	Luke Durant	709C37E3E7DBE4D1	56319022	1	3
Verified	2025-03-08	Brian Schroeder	709C37E3E7DBE4D1	125767362	1	3

History

Date	User	Type	Result
2025-03-08	stenlei	CERT	PRP Certification CERT proof power = 10 Proof certified good
2025-03-08	Brian Schroeder	C-PRP	709C37E3E7DBE4D1 PRP proof power = 10 PRP: Verified Proof certified good
2024-09-28	Luke Durant	C-PRP	709C37E3E7DBE4D1 PRP proof power = 8 PRP: Verified PRP proof never uploaded
2024-08-30	Luke Durant	NF-PM1	B1=1066000, B2=780582660
2023-11-13	Brent Goebel	NF	no factor from 2^76 to 2^77
2023-09-29	rushyn	NF	no factor from 2^75 to 2^76
2023-01-04	SRBase	NF	no factor from 2^74 to 2^75
2021-07-27	SRBase	NF	no factor from 2^73 to 2^74
2020-10-23	SRBase	NF	no factor from 2^72 to 2^73
2016-01-27	Leo Custodio	NF	no factor from 2^71 to 2^72
2016-01-16	guru	NF	no factor from 2^70 to 2^71
2016-01-16	guru	NF	no factor from 2^69 to 2^70
2016-01-16	guru	NF	no factor from 2^68 to 2^69
2016-01-16	guru	NF	no factor from 2^67 to 2^68
2015-01-23	Mr-Plonk	NF	no factor from 2^66 to 2^67
2012-10-23	tsc	NF	no factor from 2^65 to 2^66
2010-11-20	Charles A. Morris	NF	no factor from 2^64 to 2^65
2010-06-06	sasaki3	NF	no factor from 2^63 to 2^64