132 931 151 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 =	650000
B2 =	30558330

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-09-23	Luke Durant	CFCB8D0EF5FF5031	0	1	3

History

Date	User	Type	Result
2024-09-23	Luke Durant	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-09-23	Luke Durant	C-PRP	CFCB8D0EF5FF5031 PRP proof power = 9 PRP: Verified Proof certified good
2024-08-26	Ryan Propper	NF-PM1	B1=650000, B2=30558330
2024-07-21	infinigon	NF	no factor from 2^76 to 2^77
2024-06-20	bayanne	NF	no factor from 2^75 to 2^76
2023-01-02	SRBase	NF	no factor from 2^74 to 2^75
2021-07-22	SRBase	NF	no factor from 2^73 to 2^74
2020-10-22	SRBase	NF	no factor from 2^72 to 2^73
2016-04-11	tmorrow	NF	no factor from 2^71 to 2^72
2016-03-28	tmorrow	NF	no factor from 2^70 to 2^71
2016-03-13	-Anonymous-	NF	no factor from 2^69 to 2^70
2016-01-06	SMoffat	NF	no factor from 2^68 to 2^69
2015-12-25	-Anonymous-	NF	no factor from 2^67 to 2^68
2015-01-20	vwflat4	NF	no factor from 2^66 to 2^67
2012-10-18	Koekie	NF	no factor from 2^65 to 2^66
2010-11-18	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-06-04	Mr-Plonk	NF	no factor from 2^63 to 2^64