125 032 511 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 =	883000
B2 =	31653600

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-08-03	Luke Durant	1F3230202488EDBD	56176632	1	3

History

Date	User	Type	Result
2024-08-03	Kublenz	CERT	PRP Certification CERT proof power = 8 Proof certified good
2024-08-03	Luke Durant	C-PRP	1F3230202488EDBD PRP proof power = 8 PRP: Verified Proof certified good
2024-07-23	tbusby	NF-PM1	B1=883000, B2=31653600
2022-07-10	TheJudger	NF	no factor from 2^76 to 2^77
2022-07-10	TheJudger	NF	no factor from 2^75 to 2^76
2022-07-10	TheJudger	NF	no factor from 2^74 to 2^75
2021-07-11	SRBase	NF	no factor from 2^73 to 2^74
2020-12-01	SRBase	NF	no factor from 2^72 to 2^73
2015-07-08	Judge Hale	NF	no factor from 2^71 to 2^72
2014-08-20	GrunwalderGIMP	NF	no factor from 2^70 to 2^71
2014-08-20	GrunwalderGIMP	NF	no factor from 2^69 to 2^70
2014-08-20	GrunwalderGIMP	NF	no factor from 2^68 to 2^69
2014-08-20	GrunwalderGIMP	NF	no factor from 2^66 to 2^68
2012-09-14	Richard	NF	no factor from 2^65 to 2^66
2010-10-30	Thomas Stork	NF	no factor from 2^64 to 2^65
2010-05-24	sasaki3	NF	no factor from 2^63 to 2^64