101 666 039 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 2⁷⁶

TF target 2⁷⁶

P-1

B1 =	845000
B2 =	16900000

Status	Date	User	Residue	Shift	Type	Base
Verified	2020-12-24	Ben Delo	F7CD12390B50444E	95549141	1	3

History

Date	User	Type	Result
2020-12-24	takahashi	CERT	PRP Certification CERT proof power = 8 Proof certified good
2020-12-24	Ben Delo	C-PRP	F7CD12390B50444E PRP proof power = 8 PRP: Verified Proof certified good
2020-12-22	chemdata.in	NF-PM1	B1=845000, B2=16900000, E=6
2020-10-10	TheJudger	NF	no factor from 2^75 to 2^76
2020-10-10	TheJudger	NF	no factor from 2^74 to 2^75
2020-03-04	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2020-03-04	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2020-02-25	ViliamF	NF	no factor from 2^73 to 2^74
2020-02-25	ViliamF	NF	no factor from 2^72 to 2^73
2014-12-09	-Anonymous-	NF	no factor from 2^71 to 2^72
2014-03-27	gkn2378gkn	NF	no factor from 2^70 to 2^71
2013-08-27	Robish	NF	no factor from 2^69 to 2^70
2013-08-25	PascalBieri	NF	no factor from 2^68 to 2^69
2013-08-24	Le Comte	NF	no factor from 2^67 to 2^68
2013-08-18	america64	NF	no factor from 2^66 to 2^67
2012-04-17	Corbyguy	NF	no factor from 2^65 to 2^66
2010-08-14	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-03-29	1997rj7	NF	no factor from 2^63 to 2^64