126 013 709 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 =	1210000
B2 =	30250000

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-03-12	Mirra	A7026B7B186C5767	0	1	3

History

Date	User	Type	Result
2024-03-12	Jon Pace	CERT	PRP Certification CERT proof power = 8 Proof certified good
2024-03-12	Mirra	C-PRP	A7026B7B186C5767 PRP proof power = 8 PRP: Verified Proof certified good
2022-07-25	TheJudger	NF	no factor from 2^76 to 2^77
2022-07-25	TheJudger	NF	no factor from 2^75 to 2^76
2022-07-24	Andrew B	NF	no factor from 2^74 to 2^75
2021-07-11	GAN	NF-PM1	B1=1210000, B2=30250000, E=6
2021-01-10	GAN	NF	no factor from 2^73 to 2^74
2020-10-28	SRBase	NF	no factor from 2^72 to 2^73
2015-10-04	Bronzeman	NF	no factor from 2^71 to 2^72
2015-10-02	Bronzeman	NF	no factor from 2^70 to 2^71
2015-08-08	Judge Hale	NF	no factor from 2^69 to 2^70
2015-07-17	Judge Hale	NF	no factor from 2^68 to 2^69
2015-07-14	el grocco	NF	no factor from 2^67 to 2^68
2014-12-30	vapaddy	NF	no factor from 2^66 to 2^67
2012-09-14	subgenius	NF	no factor from 2^65 to 2^66
2010-11-01	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-05-25	carlos56	NF	no factor from 2^63 to 2^64