133 915 297 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 =	1086000
B2 =	780582660

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-09-29	Luke Durant	A6B5A5BFC0ED2FD3	0	1	3

History

Date	User	Type	Result
2024-09-29	Luke Durant	CERT	PRP Certification CERT proof power = 8 Proof certified good
2024-09-29	Luke Durant	C-PRP	A6B5A5BFC0ED2FD3 PRP proof power = 8 PRP: Verified Proof certified good
2024-08-31	Luke Durant	NF-PM1	B1=1086000, B2=780582660
2023-10-25	Mirra	NF	no factor from 2^76 to 2^77
2023-09-26	Mirra	NF	no factor from 2^75 to 2^76
2023-01-04	SRBase	NF	no factor from 2^74 to 2^75
2021-07-25	SRBase	NF	no factor from 2^73 to 2^74
2016-01-30	ANONYMOUS	NF	no factor from 2^72 to 2^73
2016-01-30	ANONYMOUS	NF	no factor from 2^71 to 2^72
2016-01-28	guru	NF	no factor from 2^70 to 2^71
2016-01-26	Smok_bmv	NF	no factor from 2^69 to 2^70
2016-01-19	-Anonymous-	NF	no factor from 2^68 to 2^69
2016-01-19	TMarshall	NF	no factor from 2^67 to 2^68
2015-01-23	aurashift	NF	no factor from 2^66 to 2^67
2012-10-23	ig	NF	no factor from 2^65 to 2^66
2010-11-21	Thomas Stork	NF	no factor from 2^64 to 2^65
2010-06-06	Torchwood Institute	NF	no factor from 2^63 to 2^64