108 737 249 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 2⁷⁶

P-1

B1 =	760000
B2 =	21974000

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-03-04	Ruslan Borisov	FD60A86215323C83	839962	1	3

History

Date	User	Type	Result
2022-03-04	Jon Pace	CERT	PRP Certification CERT proof power = 10 Proof certified good
2022-03-04	Ruslan Borisov	C-PRP	FD60A86215323C83 PRP proof power = 10 PRP: Verified Proof certified good
2022-02-12	Ruslan Borisov	NF-PM1	B1=329000, B2=7616000, E=6
2022-02-01	JacobZ	NF-PM1	B1=760000, B2=21974000, E=12
2021-10-23	1997rj7	NF	no factor from 2^76 to 2^77
2021-04-09	TheJudger	NF	no factor from 2^75 to 2^76
2021-04-09	TheJudger	NF	no factor from 2^74 to 2^75
2019-08-27	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2019-08-27	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2015-02-08	PascalBieri	NF	no factor from 2^71 to 2^72
2014-11-08	SMoffat	NF	no factor from 2^70 to 2^71
2014-11-04	SMoffat	NF	no factor from 2^69 to 2^70
2014-10-29	monsted	NF	no factor from 2^68 to 2^69
2013-10-15	ANONYMOUS	NF	no factor from 2^67 to 2^68
2013-10-12	Cow_tipping	NF	no factor from 2^66 to 2^67
2012-05-24	omiXorp	NF	no factor from 2^65 to 2^66
2010-09-13	Richard	NF	no factor from 2^64 to 2^65
2010-04-27	IIRyskII	NF	no factor from 2^63 to 2^64